{"id":30392,"date":"2024-01-13T22:32:31","date_gmt":"2022-12-06T04:34:46","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/php%e5%85%a5%e9%97%a8%ef%bc%88php%e7%9a%84%e5%9f%ba%e6%9c%ac%e5%86%85%e7%bd%ae%e5%87%bd%e6%95%b0%ef%bc%89\/"},"modified":"2025-08-12T18:57:54","modified_gmt":"2025-08-12T10:57:54","slug":"php%e5%85%a5%e9%97%a8%ef%bc%88php%e7%9a%84%e5%9f%ba%e6%9c%ac%e5%86%85%e7%bd%ae%e5%87%bd%e6%95%b0%ef%bc%89","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/php%e5%85%a5%e9%97%a8%ef%bc%88php%e7%9a%84%e5%9f%ba%e6%9c%ac%e5%86%85%e7%bd%ae%e5%87%bd%e6%95%b0%ef%bc%89\/","title":{"rendered":"PHP\u5165\u95e8\uff08PHP\u7684\u57fa\u672c\u5185\u7f6e\u51fd\u6570\uff09"},"content":{"rendered":"

\u8fd9\u662f\u4ec0\u4e48\uff1fPHP+MySQL\u30de\u30b9\u30bf\u30fc\u30d6\u30c3\u30af\u306e\u5b66\u7fd2\u8a18\u9332\u3067\u3059\u3002<\/p>\n

Contents<\/p>\n
    \n
  1. \n
      PHP\u7684\u57fa\u7840\u77e5\u8bc6<\/ol>\n<\/li>\n<\/ol>\n

       <\/p>\n

        \n
      1. \n
          PHP\u5185\u7f6e\u51fd\u6570\u7684\u57fa\u672c\u77e5\u8bc6<\/ol>\n<\/li>\n<\/ol>\n

           <\/p>\n

            \n
          1. \n
              PHP\u5728Web\u4e2d\u7684\u5e94\u7528<\/ol>\n<\/li>\n<\/ol>\n

               <\/p>\n

                \n
              1. \n
                  \u7c7b\u548c\u5bf9\u8c61<\/ol>\n<\/li>\n<\/ol>\n

                   <\/p>\n

                    \n
                  1. \n
                      \u51c6\u5907\u6570\u636e\u5e93<\/ol>\n<\/li>\n<\/ol>\n

                       <\/p>\n

                        \n
                      1. \n
                          \u6570\u636e\u64cd\u4f5c\u7684\u57fa\u672c\u77e5\u8bc6<\/ol>\n<\/li>\n<\/ol>\n

                           <\/p>\n

                            \n
                          1. \n
                              \u4ecePHP\u64cd\u4f5c\u6570\u636e\u5e93<\/ol>\n<\/li>\n<\/ol>\n

                               <\/p>\n

                                \n
                              1. \n
                                  \u7ba1\u7406\u6570\u636e\u5e93<\/ol>\n<\/li>\n<\/ol>\n

                                   <\/p>\n

                                    PHP\u7684\u5e94\u7528\u9886\u57df<\/ol>\n

                                    \u524d\u63d0<\/p>\n
                                      PHP version 5.4<\/ul>\n

                                      \u6587\u5b57\u5b57\u7b26\u4e32\u64cd\u4f5c<\/p>\n

                                      \u5904\u7406\u8f93\u5165\u6570\u636e<\/p>\n

                                      strlen \/ mb_strlen -> \u5b57\u7b26\u4e32\u957f\u5ea6 \/ \u591a\u5b57\u8282\u5b57\u7b26\u4e32\u957f\u5ea6<\/p>\n
                                        \u6587\u5b57\u5217\u30d0\u30a4\u30c8\u6570\u3092\u5f97\u308b<\/ul>\n
                                        $\u5909\u6570<\/span> =<\/span> strlen<\/span>(<\/span>\u6587\u5b57\u5217<\/span>);<\/span>\r\n<\/code><\/pre>\n
                                        $str<\/span> =<\/span> \"Hello!\"<\/span>;<\/span>\r\n$length<\/span> =<\/span> strlen<\/span>(<\/span>$str<\/span>);<\/span>\r\n$mb_length<\/span> =<\/span> mb_strlen<\/span>(<\/span>$str<\/span>);<\/span>\r\necho<\/span> $length<\/span> .<\/span> \"<\/span>\\n<\/span>\"<\/span>;<\/span>\r\necho<\/span> $mb_length<\/span> .<\/span> \"<\/span>\\n<\/span>\"<\/span>;<\/span>\r\n\r\n\/\/ \u65e5\u672c\u8a9e\u3068\u3057\u3066\u4f55\u6587\u5b57\u304b\u30ab\u30a6\u30f3\u30c8\u3057\u305f\u3044\u5834\u5408\u306fmb_strlen\u95a2\u6570\u3092\u4f7f\u7528\u3059\u308b\u3002<\/span>\r\n<\/code><\/pre>\n
                                        18<\/span>\r\n6<\/span>\r\n<\/code><\/pre>\n
                                        \u53d6\u5b50\u5b57\u7b26\u4e32<\/p>\n
                                          \u6587\u5b57\u5217\u3092\u5206\u5272\u3059\u308b<\/ul>\n
                                          $\u5909\u6570<\/span> =<\/span> substr<\/span>(<\/span>\u6587\u5b57\u5217<\/span>,<\/span> \u6587\u5b57\u5217\u306e\u4f4d\u7f6e<\/span>,<\/span> \u6587\u5b57\u5217\u306e\u9577\u3055<\/span>);<\/span>\r\n<\/code><\/pre>\n
                                          \/\/ \u6587\u5b57\u5217\u306e\u4f4d\u7f6e\u306f\u5148\u982d\u306e\u6587\u5b57\u304c\u300c0\u300d\u756a\u76ee<\/span>\r\n$string<\/span> =<\/span> \"ACDEFGHIJKLMN\"<\/span>;<\/span>\r\n$result<\/span> =<\/span> substr<\/span>(<\/span>$string<\/span>,<\/span> 3<\/span>,<\/span> 5<\/span>);<\/span>\r\necho<\/span> $result<\/span>;<\/span>\r\n<\/code><\/pre>\n
                                          DEFGH<\/span>\r\n<\/code><\/pre>\n
                                          \u66ff\u6362\u5b57\u7b26\u4e32<\/p>\n
                                            \u6587\u5b57\u5217\u3092\u7f6e\u63db\u3059\u308b<\/ul>\n
                                            $\u5909\u6570<\/span> =<\/span> str_replace<\/span>(<\/span>\u7f6e\u63db\u5bfe\u8c61\u6587\u5b57<\/span>,<\/span> \u7f6e\u63db\u6587\u5b57<\/span>,<\/span> \u6587\u5b57\u5217<\/span>);<\/span>\r\n<\/code><\/pre>\n
                                            $html<\/span> =<\/span> '<font size=\"3\">Hello!<\/font><br>'<\/span>;<\/span>\r\n$search<\/span> =<\/span> 'size=3'<\/span>;<\/span>\r\n$replace<\/span> =<\/span> 'size=5'<\/span>;<\/span>\r\n$result<\/span> =<\/span> str_replace<\/span>(<\/span>$search<\/span>,<\/span> $replace<\/span>,<\/span> $html<\/span>);<\/span>\r\necho<\/span> $result<\/span>;<\/span>\r\n<\/code><\/pre>\n
                                            <font<\/span> size=<\/span>\"5\"<\/span>><\/span>Hello!<\/font><br><\/span>\r\n<\/code><\/pre>\n
                                            \u4fee\u526a<\/p>\n
                                              \u30b9\u30da\u30fc\u30b9\u3092\u9664\u53bb\u3059\u308b<\/ul>\n
                                              $\u5909\u6570<\/span> =<\/span> trim<\/span>(<\/span>\u6587\u5b57\u5217<\/span>);<\/span>\r\n<\/code><\/pre>\n
                                              $string<\/span> =<\/span> \" 1234567890 \"<\/span>;<\/span>\r\n$result<\/span> =<\/span> trim<\/span>(<\/span>$string<\/span>);<\/span>\r\necho<\/span> $result<\/span>;<\/span>\r\n<\/code><\/pre>\n
                                              1234567890<\/span>\r\n<\/code><\/pre>\n
                                              \u5c06HTML\u663e\u793a<\/p>\n
                                              htmlspecialchars -> HTML\u5b9e\u4f53\u7f16\u7801<\/p>\n
                                                HTML\u30bf\u30b0\u3092\u7121\u52b9\u306b\u3059\u308b<\/ul>\n
                                                $\u5909\u6570<\/span> =<\/span> htmlspecialchars<\/span>(<\/span>\u6587\u5b57\u5217<\/span>,<\/span> \u30aa\u30d7\u30b7\u30e7\u30f3<\/span>);<\/span>\r\n<\/code><\/pre>\n
                                                \/\/ CSRF\u5bfe\u7b56<\/span>\r\n$string<\/span> =<\/span> '<a href=\"http:\/\/google.com\">Google<\/a>'<\/span>;<\/span>\r\n$result<\/span> =<\/span> htmlspecialchars<\/span>(<\/span>$string<\/span>,<\/span> ENT_QUOTES<\/span>);<\/span>\r\necho<\/span> $result<\/span>;<\/span>\r\n<\/code><\/pre>\n
                                                <<\/span>a<\/span> href<\/span>=<\/span>\"http:\/\/google.com\"<\/span>><\/span>Google<\/span><\/<\/span>a<\/span>><\/span>\r\n<\/code><\/pre>\n
                                                \n
                                                \u30aa\u30d7\u30b7\u30e7\u30f3\u8aac\u660eENT_COMPAT\u300c”\u300d\u306e\u307f\u3092\u5909\u63db\uff08\u30c7\u30d5\u30a9\u30eb\u30c8\u30aa\u30d7\u30b7\u30e7\u30f3\uff09ENT_QUOTES\u300c”\u300d\u3001\u300c’\u300d\u3069\u3061\u3089\u3082\u5909\u63dbENT_NOQUOTES\u3069\u3061\u3089\u3082\u5909\u63db\u3057\u306a\u3044<\/p>\n
                                                strip_tags \u53bb\u9664\u6807\u7b7e<\/p>\n
                                                  HTML\u30bf\u30b0\u3092\u53d6\u308a\u9664\u304f<\/ul>\n
                                                  $\u5909\u6570<\/span> =<\/span> strip_tags<\/span>(<\/span>\u6587\u5b57\u5217<\/span>,<\/span> \u8a31\u53ef\u3059\u308b\u30bf\u30b0<\/span>);<\/span>\r\n<\/code><\/pre>\n
                                                  $string<\/span> =<\/span> `<a href=\"http:\/\/google.com\">Google<\/a>`<\/span>;<\/span>\r\n$result<\/span> =<\/span> strip_tags<\/span>(<\/span>$string<\/span>);<\/span>\r\necho<\/span> $result<\/span>;<\/span>\r\n<\/code><\/pre>\n
                                                  Google<\/span>\r\n<\/code><\/pre>\n
                                                  \u628a\u4ee5\u4e0b\u5185\u5bb9\u7528\u4e2d\u6587\u8fdb\u884c\u672c\u5730\u5316\u6539\u5199\uff0c\u53ea\u9700\u8981\u4e00\u79cd\u9009\u9879\uff1anl2br<\/p>\n
                                                    \u6539\u884c\u30b3\u30fc\u30c9\u306e\u524d\u306b\u6539\u884c\u30bf\u30b0\u3092\u4ed8\u3051\u308b<\/ul>\n
                                                    $\u5909\u6570<\/span> =<\/span> nl2br<\/span>(<\/span>\u6587\u5b57\u5217<\/span>);<\/span>\r\n<\/code><\/pre>\n
                                                    $string<\/span> =<\/span> \"PHP\u306e\u95a2\u6570\u306f\r\n\u3000\u3000\u3000\u3000\u3000\u3000\u3068\u3066\u3082\u4fbf\u5229\r\n\u3000\u3000\u3000\u3000\u3000\u3000\u3067\u3059\u306d\u3002\"<\/span>;<\/span>\r\n$result<\/span> =<\/span> nl2br<\/span>(<\/span>$string<\/span>);<\/span>\r\necho<\/span> $result<\/span>;<\/span>\r\n<\/code><\/pre>\n
                                                    PHP\u306e\u95a2\u6570\u306f<br\/><\/span>\r\n\u3068\u3066\u3082\u4fbf\u5229<br\/><\/span>\r\n\u3067\u3059\u306d\u3002\r\n<\/code><\/pre>\n
                                                    \u4f7f\u7528\u6570\u7ec4\u8fdb\u884c\u5b57\u7b26\u4e32\u5904\u7406<\/p>\n
                                                    \u7206\u70b8<\/p>\n
                                                      \u914d\u5217\u304b\u3089\u6587\u5b57\u5217\u3092\u4f5c\u6210\u3059\u308b<\/ul>\n
                                                      $\u5909\u6570<\/span> =<\/span> implode<\/span>(<\/span>\u533a\u5207\u308a\u6587\u5b57<\/span>,<\/span> \u914d\u5217<\/span>);<\/span>\r\n<\/code><\/pre>\n
                                                      $data<\/span> =<\/span> array<\/span>(<\/span>\"A\"<\/span>,<\/span> \"B\"<\/span>,<\/span> \"C\"<\/span>,<\/span> \"D\"<\/span>);<\/span>\r\n$result<\/span> =<\/span> implode<\/span>(<\/span>','<\/span>,<\/span> $data<\/span>);<\/span>\r\necho<\/span> $result<\/span>;<\/span>\r\n<\/code><\/pre>\n
                                                      A<\/span>,<\/span>B<\/span>,<\/span>C<\/span>,<\/span>D<\/span>\r\n<\/code><\/pre>\n
                                                      \u7206\u70b8<\/p>\n
                                                        \u6587\u5b57\u5217\u304b\u3089\u914d\u5217\u3092\u4f5c\u6210\u3059\u308b<\/ul>\n
                                                        $\u5909\u6570<\/span> =<\/span> explode<\/span>(<\/span>\u533a\u5207\u308a\u6587\u5b57<\/span>,<\/span> \u6587\u5b57\u5217<\/span>);<\/span>\r\n<\/code><\/pre>\n
                                                        $string<\/span> =<\/span> \"A, B, C, D\"<\/span>;<\/span>\r\n$array<\/span> =<\/span> explode<\/span>(<\/span>','<\/span>,<\/span> $string<\/span>);<\/span>\r\nprint_r<\/span>(<\/span>$array<\/span>);<\/span>\r\n<\/code><\/pre>\n
                                                        Array<\/span>\r\n(<\/span>\r\n    [<\/span>0<\/span>]<\/span> =><\/span> A<\/span>\r\n    [<\/span>1<\/span>]<\/span> =><\/span> B<\/span>\r\n    [<\/span>2<\/span>]<\/span> =><\/span> C<\/span>\r\n    [<\/span>3<\/span>]<\/span> =><\/span> D<\/span>\r\n)<\/span>\r\n<\/code><\/pre>\n
                                                        \u5bf9\u8981\u4f20\u9012\u7ed9\u6570\u636e\u5e93\u7684\u5b57\u7b26\u4e32\u8fdb\u884c\u5904\u7406<\/p>\n
                                                        \u8f6c\u4e49\u659c\u6760<\/p>\n
                                                          \u30a8\u30e9\u30fc\u306b\u306a\u308b\u6587\u5b57\u3092\u30a8\u30b9\u30b1\u30fc\u30d7\u3059\u308b<\/ul>\n
                                                          \u5728Web\u5e94\u7528\u7a0b\u5e8f\u4e2d\uff0c\u6709\u65f6\u4f1a\u4f7f\u7528\u901a\u8fc7\u63d0\u4ea4\u8868\u5355\u53d1\u9001\u7684\u6570\u636e\u6765\u641c\u7d22\u6570\u636e\u5e93\u3002\u7136\u800c\uff0c\u5982\u679c\u8fd9\u4e9b\u6570\u636e\u4e2d\u5305\u542b\u5bf9\u4e8eSQL\u8bed\u53e5\u6765\u8bf4\u5177\u6709\u610f\u4e49\u7684\u5b57\u7b26\uff0c\u5c31\u4f1a\u5bfc\u81f4\u9519\u8bef\u5e76\u505c\u6b62\u5904\u7406\u3002\u4f7f\u7528addslashes\u51fd\u6570\u53ef\u4ee5\u5bf9\u6709\u9519\u8bef\u7684\u5b57\u7b26\u4e32\u8fdb\u884c\u8f6c\u4e49\uff0c\u4f7f\u5176\u5728SQL\u4e2d\u4e0d\u8d77\u4f5c\u7528\u3002<\/p><\/blockquote>\n
                                                          $\u5909\u6570<\/span> =<\/span> addslashes<\/span>(<\/span>\u6587\u5b57\u5217<\/span>);<\/span>\r\n<\/code><\/pre>\n
                                                          $string<\/span> =<\/span> \"A\"<\/span>,<\/span> \"B\"<\/span>,<\/span> \"C\"<\/span>,<\/span> \"D\"<\/span>;<\/span>\r\n$result<\/span> =<\/span> addslashes<\/span>(<\/span>$string<\/span>);<\/span>\r\nprint<\/span> $result<\/span>;<\/span>\r\n<\/code><\/pre>\n
                                                          \\<\/span>\"A<\/span>\\\"<\/span>, <\/span>\\\"<\/span>B<\/span>\\\"<\/span>, <\/span>\\\"<\/span>C<\/span>\\\"<\/span>, <\/span>\\\"<\/span>D<\/span>\\\"<\/span>\r\n<\/code><\/pre>\n
                                                          \u5bf9\u6570\u7ec4\u8fdb\u884c\u64cd\u4f5c<\/p>\n
                                                          \u5c06\u6570\u7ec4\u6570\u636e\u5b58\u50a8\u5230\u53d8\u91cf\u4e2d\u3002<\/p>\n
                                                          \u5217\u8868<\/p>\n
                                                            \u914d\u5217\u306e\u30c7\u30fc\u30bf\u3092\u3059\u3079\u3066\u5909\u6570\u306b\u683c\u7d0d\u3059\u308b<\/ul>\n
                                                            list<\/span>(<\/span>$\u5909\u65701<\/span>,<\/span> $\u5909\u65702<\/span>,<\/span> $\u5909\u65703<\/span>)<\/span> =<\/span> $\u914d\u5217<\/span>;<\/span>\r\n<\/code><\/pre>\n
                                                            $data<\/span> =<\/span> array<\/span>(<\/span>\"A\"<\/span>,<\/span> \"B\"<\/span>,<\/span> \"C\"<\/span>);<\/span>\r\nlist<\/span>(<\/span>$a0<\/span>,<\/span> $b1<\/span>,<\/span> $c2<\/span>)<\/span> =<\/span> $data<\/span>;<\/span>\r\n<\/code><\/pre>\n
                                                            \/\/ \u3053\u306e\u3088\u3046\u306a\u72b6\u614b\u3068\u306a\u308b<\/span>\r\n$a0<\/span> =<\/span> $data<\/span>[<\/span>0<\/span>];<\/span>\r\n$b1<\/span> =<\/span> $data<\/span>[<\/span>1<\/span>];<\/span>\r\n$c2<\/span> =<\/span> $data<\/span>[<\/span>2<\/span>];<\/span>\r\n<\/code><\/pre>\n
                                                            \u6570\u7ec4\u5185\u6570\u636e\u7684\u6392\u5e8f<\/p>\n
                                                            \u6307\u5b9a\u6807\u5fd7\u8fdb\u884c\u6392\u5e8f\u7684\u6807\u5fd7\u5217\u8868\u3002<\/p>\n
                                                            \n
                                                            \u30d5\u30e9\u30b0\u610f\u5473SORT_REGULAR\u901a\u5e38\u901a\u308a\u306b\u30c7\u30fc\u30bf\u3092\u6bd4\u8f03SORT_NUMERIC\u6570\u5024\u3068\u3057\u3066\u30c7\u30fc\u30bf\u3092\u6bd4\u8f03SORT_STRING\u6587\u5b57\u5217\u3068\u3057\u3066\u30c7\u30fc\u30bf\u3092\u6bd4\u8f03SORT_LOCALE_STRING\u73fe\u5728\u306e\u30ed\u30b1\u30fc\u30eb\u306b\u57fa\u3044\u3066\u30c7\u30fc\u30bf\u3092\u6bd4\u8f03SORT_NATURAL\u30c7\u30fc\u30bf\u3092\u81ea\u7136\u9806\u3067\u6bd4\u8f03SORT_FLAG_CASESORT_STRING\u3084SORT_NATURAL\u3068\u7d44\u307f\u5408\u308f\u305b\u3066\u6bd4\u8f03<\/p>\n
                                                            \u5206\u7c7b<\/p>\n
                                                              \u6607\u9806\u306b\u30bd\u30fc\u30c8\u3059\u308b<\/ul>\n
                                                              sort<\/span>(<\/span>$\u914d\u5217<\/span>,<\/span> \u30d5\u30e9\u30b0<\/span>);<\/span>\r\n<\/code><\/pre>\n
                                                              $numbers<\/span> =<\/span> array<\/span>(<\/span>18<\/span>,<\/span>7<\/span>,<\/span>20<\/span>,<\/span>5<\/span>);<\/span>\r\nsort<\/span>(<\/span>$numbers<\/span>);<\/span>\r\nprint_r<\/span>(<\/span>$numbers<\/span>);<\/span>\r\n<\/code><\/pre>\n
                                                              Array<\/span>\r\n(<\/span>\r\n    [<\/span>0<\/span>]<\/span> =><\/span> 5<\/span>\r\n    [<\/span>1<\/span>]<\/span> =><\/span> 7<\/span>\r\n    [<\/span>2<\/span>]<\/span> =><\/span> 18<\/span>\r\n    [<\/span>3<\/span>]<\/span> =><\/span> 20<\/span>\r\n)<\/span>\r\n<\/code><\/pre>\n
                                                              \u9006\u5e8f\u6392\u5e8f<\/p>\n
                                                                \u964d\u9806\u306b\u30bd\u30fc\u30c8\u3059\u308b<\/ul>\n
                                                                rsort<\/span>(<\/span>$\u914d\u5217<\/span>,<\/span> \u30d5\u30e9\u30b0<\/span>);<\/span>\r\n<\/code><\/pre>\n
                                                                $numbers<\/span> =<\/span> array<\/span>(<\/span>18<\/span>,<\/span>7<\/span>,<\/span>20<\/span>,<\/span>5<\/span>);<\/span>\r\nrsort<\/span>(<\/span>$numbers<\/span>);<\/span>\r\nprint_r<\/span>(<\/span>$numbers<\/span>);<\/span>\r\n<\/code><\/pre>\n
                                                                Array<\/span>\r\n(<\/span>\r\n    [<\/span>0<\/span>]<\/span> =><\/span> 20<\/span>\r\n    [<\/span>1<\/span>]<\/span> =><\/span> 18<\/span>\r\n    [<\/span>2<\/span>]<\/span> =><\/span> 7<\/span>\r\n    [<\/span>3<\/span>]<\/span> =><\/span> 5<\/span>\r\n)<\/span>\r\n<\/code><\/pre>\n
                                                                \u5bf9\u5217\u8868\u4e2d\u7684\u6570\u636e\u8fdb\u884c\u6392\u5e8f<\/p>\n
                                                                \u5206\u7c7b<\/p>\n
                                                                  \u30c7\u30fc\u30bf\u3092\u6607\u9806\u306b\u30bd\u30fc\u30c8\u3059\u308b<\/ul>\n
                                                                  asort<\/span>(<\/span>$\u914d\u5217<\/span>,<\/span> \u30d5\u30e9\u30b0<\/span>);<\/span>\r\n<\/code><\/pre>\n
                                                                  $sales<\/span> =<\/span> array<\/span>(<\/span>\"TV2\"<\/span> =><\/span> \"1000\"<\/span>,<\/span> \"TV1\"<\/span> =><\/span> \"500\"<\/span>,<\/span> \"RADIO1\"<\/span> =><\/span> \"800\"<\/span>);<\/span>\r\nasort<\/span>(<\/span>$sales<\/span>);<\/span>\r\nprint_r<\/span>(<\/span>$sales<\/span>);<\/span>\r\n<\/code><\/pre>\n
                                                                  Array<\/span>\r\n(<\/span>\r\n    [<\/span>TV1<\/span>]<\/span> =><\/span> 500<\/span>\r\n    [<\/span>RADIO1<\/span>]<\/span> =><\/span> 800<\/span>\r\n    [<\/span>V2<\/span>]<\/span> =><\/span> 1000<\/span>\r\n)<\/span>\r\n<\/code><\/pre>\n
                                                                  \u6309\u7167\u964d\u5e8f\u6392\u5217<\/p>\n
                                                                    \u30c7\u30fc\u30bf\u3092\u964d\u9806\u306b\u30bd\u30fc\u30c8\u3059\u308b<\/ul>\n
                                                                    arsort<\/span>(<\/span>$\u914d\u5217<\/span>,<\/span> \u30d5\u30e9\u30b0<\/span>);<\/span>\r\n<\/code><\/pre>\n
                                                                    $sales<\/span> =<\/span> array<\/span>(<\/span>\"TV2\"<\/span> =><\/span> \"1000\"<\/span>,<\/span> \"TV1\"<\/span> =><\/span> \"500\"<\/span>,<\/span> \"RADIO1\"<\/span> =><\/span> \"800\"<\/span>);<\/span>\r\narsort<\/span>(<\/span>$sales<\/span>);<\/span>\r\nprint_r<\/span>(<\/span>$sales<\/span>);<\/span>\r\n<\/code><\/pre>\n
                                                                    Array<\/span>\r\n(<\/span>\r\n    [<\/span>V2<\/span>]<\/span> =><\/span> 1000<\/span>\r\n    [<\/span>RADIO1<\/span>]<\/span> =><\/span> 800<\/span>\r\n    [<\/span>TV1<\/span>]<\/span> =><\/span> 500<\/span>\r\n)<\/span>\r\n<\/code><\/pre>\n
                                                                    \u6392\u5e8f<\/p>\n
                                                                      \u30ad\u30fc\u3092\u6607\u9806\u306b\u30bd\u30fc\u30c8\u3059\u308b<\/ul>\n
                                                                      ksort<\/span>(<\/span>$\u914d\u5217<\/span>,<\/span> \u30d5\u30e9\u30b0<\/span>);<\/span>\r\n<\/code><\/pre>\n
                                                                      $sales<\/span> =<\/span> array<\/span>(<\/span>\"TV2\"<\/span> =><\/span> \"1000\"<\/span>,<\/span> \"TV1\"<\/span> =><\/span> \"500\"<\/span>,<\/span> \"RADIO1\"<\/span> =><\/span> \"800\"<\/span>);<\/span>\r\nksort<\/span>(<\/span>$sales<\/span>);<\/span>\r\nprint_r<\/span>(<\/span>$sales<\/span>);<\/span>\r\n<\/code><\/pre>\n
                                                                      Array<\/span>\r\n(<\/span>\r\n    [<\/span>RADIO1<\/span>]<\/span> =><\/span> 800<\/span>\r\n    [<\/span>TV1<\/span>]<\/span> =><\/span> 500<\/span>\r\n    [<\/span>V2<\/span>]<\/span> =><\/span> 1000<\/span>\r\n)<\/span>\r\n<\/code><\/pre>\n
                                                                      krsort \uff08\u6309\u7167\u952e\u503c\u964d\u5e8f\u6392\u5e8f\uff09<\/p>\n
                                                                        \u30ad\u30fc\u3092\u964d\u9806\u306b\u30bd\u30fc\u30c8\u3059\u308b<\/ul>\n
                                                                        krsort<\/span>(<\/span>$\u914d\u5217<\/span>,<\/span> \u30d5\u30e9\u30b0<\/span>);<\/span>\r\n<\/code><\/pre>\n
                                                                        $sales<\/span> =<\/span> array<\/span>(<\/span>\"TV2\"<\/span> =><\/span> \"1000\"<\/span>,<\/span> \"TV1\"<\/span> =><\/span> \"500\"<\/span>,<\/span> \"RADIO1\"<\/span> =><\/span> \"800\"<\/span>);<\/span>\r\nkrsort<\/span>(<\/span>$sales<\/span>);<\/span>\r\nprint_r<\/span>(<\/span>$sales<\/span>);<\/span>\r\n<\/code><\/pre>\n
                                                                        Array<\/span>\r\n(<\/span>\r\n    [<\/span>V2<\/span>]<\/span> =><\/span> 1000<\/span>\r\n    [<\/span>TV1<\/span>]<\/span> =><\/span> 500<\/span>\r\n    [<\/span>RADIO1<\/span>]<\/span> =><\/span> 800<\/span>\r\n)<\/span>\r\n<\/code><\/pre>\n
                                                                        \u6dfb\u52a0\u6216\u5220\u9664\u6570\u7ec4\u672b\u5c3e\u7684\u6570\u636e<\/p>\n
                                                                        array_push
                                                                        \narray_push (\u5c06\u4e00\u4e2a\u6216\u591a\u4e2a\u5143\u7d20\u6dfb\u52a0\u5230\u6570\u7ec4\u672b\u5c3e)<\/p>\n
                                                                          \u672b\u5c3e\u306b\u30c7\u30fc\u30bf\u3092\u8ffd\u52a0\u3059\u308b<\/ul>\n
                                                                          array_push<\/span>(<\/span>$\u914d\u5217<\/span>,<\/span> \"\u8ffd\u52a0\u6587\u5b57\u5217\"<\/span>);<\/span>\r\narray_push<\/span>(<\/span>$\u914d\u5217<\/span>,<\/span> $\u8ffd\u52a0\u5909\u6570<\/span>);<\/span>\r\n<\/code><\/pre>\n
                                                                          $data<\/span> =<\/span> array<\/span>(<\/span>\"A\"<\/span>,<\/span> \"B\"<\/span>,<\/span> \"C\"<\/span>);<\/span>\r\narray_push<\/span>(<\/span>$data<\/span>,<\/span> \"D\"<\/span>,<\/span> \"E\"<\/span>);<\/span>\r\nprint_r<\/span>(<\/span>$data<\/span>);<\/span>\r\n<\/code><\/pre>\n
                                                                          Array<\/span>\r\n(<\/span>\r\n    [<\/span>0<\/span>]<\/span> =><\/span> A<\/span>\r\n    [<\/span>1<\/span>]<\/span> =><\/span> B<\/span>\r\n    [<\/span>2<\/span>]<\/span> =><\/span> C<\/span>\r\n    [<\/span>3<\/span>]<\/span> =><\/span> D<\/span>\r\n    [<\/span>4<\/span>]<\/span> =><\/span> E<\/span>\r\n)<\/span>\r\n<\/code><\/pre>\n
                                                                          array_pop\u53d6\u51fa\u6570\u7ec4\u4e2d\u7684\u6700\u540e\u4e00\u4e2a\u5143\u7d20\u5e76\u5c06\u5176\u5220\u9664\u3002<\/p>\n
                                                                            \u672b\u5c3e\u306e\u30c7\u30fc\u30bf\u3092\u524a\u9664\u3059\u308b<\/ul>\n
                                                                            $\u5909\u6570<\/span> =<\/span> array_pop<\/span>(<\/span>\u914d\u5217<\/span>);<\/span>\r\n<\/code><\/pre>\n
                                                                            $data<\/span> =<\/span> array<\/span>(<\/span>\"A\"<\/span>,<\/span> \"B\"<\/span>,<\/span> \"C\"<\/span>);<\/span>\r\n$c<\/span> =<\/span> array_pop<\/span>(<\/span>$data<\/span>);<\/span>\r\nprint_r<\/span>(<\/span>$data<\/span>);<\/span>\r\nprint<\/span> $c<\/span>;<\/span>\r\n<\/code><\/pre>\n
                                                                            Array<\/span>\r\n(<\/span>\r\n    [<\/span>0<\/span>]<\/span> =><\/span> A<\/span>\r\n    [<\/span>1<\/span>]<\/span> =><\/span> B<\/span>\r\n)<\/span>\r\nC<\/span>\r\n<\/code><\/pre>\n
                                                                            \u6dfb\u52a0\/\u5220\u9664\u6570\u7ec4\u7684\u9996\u4e2a\u6570\u636e<\/p>\n
                                                                            array_unshift
                                                                            \n\u8bf7\u5c06\u5143\u7d20\u6dfb\u52a0\u5230\u6570\u7ec4\u7684\u5f00\u5934<\/p>\n
                                                                              \u5148\u982d\u306e\u30c7\u30fc\u30bf\u3092\u8ffd\u52a0\u3059\u308b<\/ul>\n
                                                                              array_unshift<\/span>(<\/span>$\u914d\u5217<\/span>,<\/span> \"\u8ffd\u52a0\u6587\u5b57\u5217\"<\/span>);<\/span>\r\narray_unshift<\/span>(<\/span>$\u914d\u5217<\/span>,<\/span> $\u8ffd\u52a0\u5909\u6570<\/span>);<\/span>\r\n<\/code><\/pre>\n
                                                                              $data<\/span> =<\/span> array<\/span>(<\/span>\"A\"<\/span>,<\/span> \"B\"<\/span>,<\/span> \"C\"<\/span>);<\/span>\r\narray_unshift<\/span>(<\/span>$data<\/span>,<\/span> \"X\"<\/span>,<\/span> \"Y\"<\/span>);<\/span>\r\nprint_r<\/span>(<\/span>$data<\/span>);<\/span>\r\n<\/code><\/pre>\n
                                                                              Array<\/span>\r\n(<\/span>\r\n    [<\/span>0<\/span>]<\/span> =><\/span> X<\/span>\r\n    [<\/span>1<\/span>]<\/span> =><\/span> Y<\/span>\r\n    [<\/span>2<\/span>]<\/span> =><\/span> A<\/span>\r\n    [<\/span>3<\/span>]<\/span> =><\/span> B<\/span>\r\n    [<\/span>4<\/span>]<\/span> =><\/span> C<\/span>\r\n)<\/span>\r\n<\/code><\/pre>\n
                                                                              array_shift \u6570\u7ec4\u7684\u79fb\u51fa\u64cd\u4f5c<\/p>\n
                                                                                \u5148\u982d\u306e\u30c7\u30fc\u30bf\u3092\u524a\u9664\u3059\u308b<\/ul>\n
                                                                                $\u5909\u6570<\/span> =<\/span> array_shift<\/span>(<\/span>\u914d\u5217<\/span>);<\/span>\r\n<\/code><\/pre>\n
                                                                                $data<\/span> =<\/span> array<\/span>(<\/span>\"A\"<\/span>,<\/span> \"B\"<\/span>,<\/span> \"C\"<\/span>);<\/span>\r\n$a<\/span> =<\/span> array_shift<\/span>(<\/span>$data<\/span>);<\/span>\r\nprint_r<\/span>(<\/span>$data<\/span>);<\/span>\r\nprint<\/span> $a<\/span>;<\/span>\r\n<\/code><\/pre>\n
                                                                                Array<\/span>\r\n(<\/span>\r\n    [<\/span>0<\/span>]<\/span> =><\/span> B<\/span>\r\n    [<\/span>1<\/span>]<\/span> =><\/span> C<\/span>\r\n)<\/span>\r\nA<\/span>\r\n<\/code><\/pre>\n
                                                                                \u6570\u7ec4\u7684\u5408\u5e76\u548c\u5207\u7247<\/p>\n
                                                                                \u5408\u5e76\u6570\u7ec4<\/p>\n
                                                                                  \u914d\u5217\u3092\u30de\u30fc\u30b8\u3059\u308b<\/ul>\n
                                                                                  \u4f7f\u7528\u6570\u7ec4\u5408\u5e76\u8fd0\u7b97\u7b26\u201c+\u201d\u53ef\u4ee5\u5c06\u6570\u7ec4\u8fdb\u884c\u5408\u5e76\uff0c\u4f46\u5176\u64cd\u4f5c\u65b9\u5f0f\u6709\u6240\u4e0d\u540c\u3002
                                                                                  \narray_merge\u51fd\u6570\u4f1a\u91cd\u65b0\u5206\u914d\u7d22\u5f15\uff0c\u4ece0\u5f00\u59cb\u7f16\u53f7\uff0c
                                                                                  \n\u800c\u201c+\u201d\u8fd0\u7b97\u7b26\u4f1a\u4fdd\u6301\u7d22\u5f15\u4e0d\u53d8\u3002
                                                                                  \n\u6b64\u5916\uff0c\u5f53\u8fdb\u884c\u5408\u5e76\u65f6\uff0c\u5982\u679c\u5b58\u5728\u76f8\u540c\u7684\u952e\u6216\u7d22\u5f15\uff0carray_merge\u51fd\u6570\u4f1a\u4ee5\u540e\u9762\u6307\u5b9a\u7684\u6570\u7ec4\u4e3a\u51c6\u8fdb\u884c\u8986\u76d6\uff0c
                                                                                  \n\u800c\u901a\u8fc7\u8fd0\u7b97\u7b26\u8fdb\u884c\u5408\u5e76\u65f6\u5219\u4e0d\u4f1a\u88ab\u8986\u76d6\u3002<\/p><\/blockquote>\n
                                                                                  $\u914d\u5217<\/span> =<\/span> array_merge<\/span>(<\/span>$\u5143\u306e\u914d\u5217<\/span>,<\/span>$\u8ffd\u52a0\u914d\u5217<\/span>);<\/span>\r\n<\/code><\/pre>\n
                                                                                  $data<\/span> =<\/span> array<\/span>(<\/span>\"TV1\"<\/span> =><\/span> \"500\"<\/span>,<\/span> \"TV2\"<\/span> =><\/span> \"1000\"<\/span>,<\/span> \"RADIO1\"<\/span> =><\/span> \"800\"<\/span>);<\/span>\r\n$add_data<\/span> =<\/span> array<\/span>(<\/span>\"TV1\"<\/span> =><\/span> \"2000\"<\/span>,<\/span> \"RADIO2\"<\/span> =><\/span> \"600\"<\/span>);<\/span>\r\n$result<\/span> =<\/span> array_merge<\/span>(<\/span>$data<\/span>,<\/span> $add_data<\/span>);<\/span>\r\nprint_r<\/span>(<\/span>$result<\/span>);<\/span>\r\n<\/code><\/pre>\n
                                                                                  Array<\/span>\r\n(<\/span>\r\n    [<\/span>TV1<\/span>]<\/span> =><\/span> 2000<\/span>\r\n    [<\/span>TV2<\/span>]<\/span> =><\/span> 1000<\/span>\r\n    [<\/span>RADIO1<\/span>]<\/span> =><\/span> 800<\/span>\r\n    [<\/span>RADIO2<\/span>]<\/span> =><\/span> 600<\/span>\r\n)<\/span>\r\n<\/code><\/pre>\n
                                                                                  * \u5207\u7247\u51fd\u6570\uff1a\u5207\u53d6\u6570\u7ec4<\/p>\n
                                                                                  $\u914d\u5217<\/span> =<\/span> array_slice<\/span>(<\/span>$\u5143\u306e\u914d\u5217<\/span>,<\/span> \u958b\u59cb\u4f4d\u7f6e<\/span>,<\/span> \u9577\u3055<\/span>);<\/span>\r\n<\/code><\/pre>\n
                                                                                  $data<\/span> =<\/span> array<\/span>(<\/span>\"A\"<\/span>,<\/span> \"B\"<\/span>,<\/span> \"C\"<\/span>,<\/span> \"D\"<\/span>,<\/span> \"E\"<\/span>);<\/span>\r\nprint<\/span> implode<\/span>(<\/span>','<\/span>,<\/span> $data<\/span>)<\/span> .<\/span> \"<\/span>\\n<\/span>\"<\/span>;<\/span>\r\n\/\/ A,B,C,D\u3092\u53d6\u308a\u51fa\u3059<\/span>\r\n$result<\/span> =<\/span> array_slice<\/span>(<\/span>$data<\/span>,<\/span> 0<\/span>,<\/span> 4<\/span>);<\/span>\r\nprint<\/span> implode<\/span>(<\/span>','<\/span>,<\/span> $result<\/span>)<\/span> .<\/span> \"<\/span>\\n<\/span>\"<\/span>;<\/span>\r\n\/\/ C\u3092\u53d6\u308a\u51fa\u3059<\/span>\r\n$result<\/span> =<\/span> array_slice<\/span>(<\/span>$result<\/span>,<\/span> -<\/span>3<\/span>,<\/span> 1<\/span>);<\/span>\r\nprint<\/span> implode<\/span>(<\/span>','<\/span>,<\/span> $result<\/span>)<\/span> .<\/span> \"<\/span>\\n<\/span>\"<\/span>;<\/span>\r\n\/\/ D\u3092\u53d6\u308a\u51fa\u3059<\/span>\r\n$result<\/span> =<\/span> array_slice<\/span>(<\/span>$data<\/span>,<\/span> 3<\/span>,<\/span> -<\/span>1<\/span>);<\/span>\r\nprint<\/span> implode<\/span>(<\/span>','<\/span>,<\/span> $result<\/span>)<\/span> .<\/span> \"<\/span>\\n<\/span>\"<\/span>;<\/span>\r\n\/\/C,D,E\u3092\u53d6\u308a\u51fa\u3059<\/span>\r\n$result<\/span> =<\/span> array_slice<\/span>(<\/span>$data<\/span>,<\/span> 2<\/span>);<\/span>\r\nprint<\/span> implode<\/span>(<\/span>','<\/span>,<\/span> $result<\/span>)<\/span> .<\/span> \"<\/span>\\n<\/span>\"<\/span>;<\/span>\r\n<\/code><\/pre>\n
                                                                                  A<\/span>,<\/span>B<\/span>,<\/span>C<\/span>,<\/span>D<\/span>,<\/span>E<\/span>\r\nA<\/span>,<\/span>B<\/span>,<\/span>C<\/span>,<\/span>D<\/span>\r\nC<\/span>\r\nD<\/span>\r\nC<\/span>,<\/span>D<\/span>,<\/span>E<\/span>\r\n<\/code><\/pre>\n
                                                                                  \u5176\u4ed6\u51fd\u6570<\/p>\n
                                                                                  \u6570\u7ec4\u53cd\u8f6c<\/p>\n
                                                                                    \u30c7\u30fc\u30bf\u3092\u53cd\u8ee2\u3059\u308b<\/ul>\n
                                                                                    $\u914d\u5217<\/span> =<\/span> array_reverse<\/span>(<\/span>$\u5143\u306e\u914d\u5217<\/span>);<\/span>\r\n<\/code><\/pre>\n
                                                                                    $data<\/span> =<\/span> array<\/span>(<\/span>\"A\"<\/span>,<\/span> \"B\"<\/span>,<\/span> \"C\"<\/span>,<\/span> \"D\"<\/span>,<\/span> \"E\"<\/span>);<\/span>\r\n$result<\/span> =<\/span> array_reverse<\/span>(<\/span>$data<\/span>);<\/span>\r\nprint_r<\/span>(<\/span>$result<\/span>);<\/span>\r\n<\/code><\/pre>\n
                                                                                    Array<\/span>\r\n(<\/span>\r\n    [<\/span>0<\/span>]<\/span> =><\/span> E<\/span>\r\n    [<\/span>1<\/span>]<\/span> =><\/span> D<\/span>\r\n    [<\/span>2<\/span>]<\/span> =><\/span> C<\/span>\r\n    [<\/span>3<\/span>]<\/span> =><\/span> B<\/span>\r\n    [<\/span>4<\/span>]<\/span> =><\/span> A<\/span>\r\n)<\/span>\r\n<\/code><\/pre>\n
                                                                                    \u65e5\u671f\u548c\u65f6\u95f4<\/p>\n
                                                                                    \u83b7\u53d6\u5f53\u524d\u65e5\u671f\u548c\u65f6\u95f4<\/p>\n
                                                                                    \u65f6\u95f4<\/p>\n
                                                                                      UNIX\u306e\u30bf\u30a4\u30e0\u30b9\u30bf\u30f3\u30d7\u3092\u8868\u793a\u3059\u308b<\/ul>\n
                                                                                      $\u5909\u6570<\/span> =<\/span> time<\/span>();<\/span>\r\n<\/code><\/pre>\n
                                                                                      $now<\/span> =<\/span> time<\/span>();<\/span>\r\nprint<\/span> $now<\/span>;<\/span>\r\n<\/code><\/pre>\n
                                                                                      1447958527<\/span>\r\n<\/code><\/pre>\n
                                                                                      \u8f6c\u6362\u6210\u672c\u5730\u65f6\u95f4<\/p>\n
                                                                                        \u65e5\u4ed8\u3092UNIX\u306e\u30bf\u30a4\u30e0\u30b9\u30bf\u30f3\u30d7\u3068\u3057\u3066\u53d6\u5f97\u3059\u308b<\/ul>\n
                                                                                        $\u5909\u6570<\/span> =<\/span> mktime<\/span>(<\/span>\u6642\u9593<\/span>,<\/span> \u5206<\/span>,<\/span> \u79d2<\/span>,<\/span> \u6708<\/span>,<\/span> \u5e74<\/span>,);<\/span>\r\n<\/code><\/pre>\n
                                                                                        $timestamp<\/span> =<\/span> mktime<\/span>(<\/span>0<\/span>,<\/span> 0<\/span>,<\/span> 0<\/span>,<\/span> 20<\/span>,<\/span> 11<\/span>,<\/span> 2015<\/span>);<\/span>\r\nprint<\/span> $timestamp<\/span>;<\/span>\r\n<\/code><\/pre>\n
                                                                                        \r\n<\/code><\/pre>\n
                                                                                        \u65e5\u671f<\/p>\n
                                                                                          UNIX\u30bf\u30a4\u30e0\u30b9\u30bf\u30f3\u30d7\u3092\u65e5\u4ed8\u306b\u3059\u308b<\/ul>\n
                                                                                          $\u5909\u6570<\/span> =<\/span> date<\/span>(<\/span>\u30d5\u30a9\u30fc\u30de\u30c3\u30c8<\/span>,<\/span> UNIX\u30bf\u30a4\u30e0\u30b9\u30bf\u30f3\u30d7<\/span>);<\/span>\r\n<\/code><\/pre>\n
                                                                                          $timestamp<\/span> =<\/span> time<\/span>()<\/span> +<\/span> (<\/span>60<\/span> *<\/span> 60<\/span> *<\/span> 24<\/span>)<\/span> *<\/span> 7<\/span>;<\/span>\r\n$next_week<\/span> =<\/span> date<\/span>(<\/span>'Y\u5e74m\u6708d\u65e5H\u6642i\u5206s\u79d2'<\/span>,<\/span> $timestamp<\/span>);<\/span>\r\nprint<\/span> $next_week<\/span>;<\/span>\r\n<\/code><\/pre>\n
                                                                                          2015<\/span>\u5e7411\u670820\u65e5<\/span> 4<\/span>\u664209\u520617\u79d2<\/span>\r\n<\/code><\/pre>\n
                                                                                            \u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u7528\u8a18\u53f7<\/ul>\n
                                                                                            \n
                                                                                            \u8a18\u53f7\u5185\u5bb9Y\u6570\u5b574\u6841\u306e\u5e74m\u6570\u5b572\u6841\u306e\u6708\u3001\u5148\u982d\u306b\u30bc\u30ed\u3092\u4ed8\u3051\u308bd\u6570\u5b572\u6841\u306e\u65e5\u3001\u5148\u982d\u306b\u30bc\u30ed\u3092\u4ed8\u3051\u308bH\u6570\u5b572\u6841\u306e\u6642\u300124\u6642\u9593\u5358\u4f4di\u6570\u5b572\u6841\u306e\u5206\u3001\u5148\u982d\u306b\u30bc\u30ed\u3092\u4ed8\u3051\u308bs\u6570\u5b572\u6841\u306e\u79d2\u3001\u5148\u982d\u306b\u30bc\u30ed\u3092\u4ed8\u3051\u308b<\/p>\n
                                                                                            \u65e5\u671f\u68c0\u67e5<\/p>\n
                                                                                            \u68c0\u67e5\u65e5\u671f<\/p>\n
                                                                                              \u65e5\u4ed8\u306e\u59a5\u5f53\u6027\u3092\u30c1\u30a7\u30c3\u30af\u3059\u308b<\/ul>\n
                                                                                              \u5982\u679c\u65e5\u671f\u6b63\u786e\uff0c\u5219\u8fd4\u56deTRUE\uff0c\u5982\u679c\u65e5\u671f\u4e0d\u6b63\u786e\uff0c\u5219\u8fd4\u56deFALSE\u3002<\/p><\/blockquote>\n
                                                                                              $\u5909\u6570<\/span> =<\/span> checkdate<\/span>(<\/span>\u6708<\/span>,<\/span> \u65e5<\/span>,<\/span> \u5e74<\/span>);<\/span>\r\n<\/code><\/pre>\n
                                                                                              $month<\/span> =<\/span> 11<\/span>;<\/span>\r\n$day<\/span> =<\/span> 20<\/span>;<\/span>\r\n$year<\/span> =<\/span> 2015<\/span>;<\/span>\r\n\r\nif<\/span>(<\/span>!<\/span>checkdate<\/span>(<\/span>$month<\/span>,<\/span> $date<\/span>,<\/span> $year<\/span>)){<\/span>\r\n  print<\/span> \"\u6b63\u3057\u3044\u65e5\u4ed8\u3092\u5165\u529b\u3057\u3066\u4e0b\u3055\u3044\"<\/span>\r\n}<\/span>\r\n<\/code><\/pre>\n
                                                                                              \u5bf9\u6587\u4ef6\u8fdb\u884c\u64cd\u4f5c<\/p>\n
                                                                                              \u6587\u4ef6\u7684\u8bfb\u5199<\/p>\n
                                                                                              \u8bfb\u53d6\u6587\u4ef6\u5185\u5bb9<\/p>\n
                                                                                                \u30d5\u30a1\u30a4\u30eb\u3092\u8aad\u307f\u8fbc\u3080<\/ul>\n
                                                                                                \u5982\u679c\u60f3\u8981\u5c06\u8bfb\u53d6\u7684\u6587\u4ef6\u5185\u5bb9\u6309\u884c\u5b58\u5165”\u6570\u7ec4”\uff0c\u53ef\u4ee5\u4f7f\u7528file\u51fd\u6570\u3002\u4f7f\u7528\u65b9\u6cd5\u4e0efile_get_contents\u51fd\u6570\u76f8\u540c\u3002<\/p><\/blockquote>\n
                                                                                                $\u5909\u6570<\/span> =<\/span> file_get_contents<\/span>(<\/span>\"\u30d5\u30a1\u30a4\u30eb\u540d\u307e\u305f\u306fURL\"<\/span>);<\/span>\r\n<\/code><\/pre>\n
                                                                                                $filename<\/span> =<\/span> \"test.txt\"<\/span>;<\/span>\r\nif<\/span>(<\/span>is_readable<\/span>(<\/span>$filename<\/span>)){<\/span>\r\n  $contents<\/span> =<\/span> file_get_contents<\/span>(<\/span>$filename<\/span>);<\/span>\r\n  print<\/span> $contents<\/span>;<\/span>\r\n}<\/span> else<\/span> {<\/span>\r\n  print<\/span> $filename<\/span> .<\/span> \"\u306f\u8aad\u307f\u8fbc\u3081\u307e\u305b\u3093\u3002\"<\/span>;<\/span>\r\n}<\/span>\r\n<\/code><\/pre>\n
                                                                                                \u5c06\u5185\u5bb9\u5199\u5165\u6587\u4ef6<\/p>\n
                                                                                                  \u30d5\u30a1\u30a4\u30eb\u306b\u30c7\u30fc\u30bf\u3092\u66f8\u304d\u8fbc\u3080<\/ul>\n
                                                                                                  \u5f53\u6587\u4ef6\u4e0d\u5b58\u5728\u65f6\uff0c\u5b83\u4f1a\u88ab\u521b\u5efa\uff0c\u5982\u679c\u5b58\u5728\uff0c\u5219\u4f1a\u88ab\u8986\u76d6\u3002<\/p><\/blockquote>\n
                                                                                                  file_put_contents<\/span>(<\/span>\"\u30d5\u30a1\u30a4\u30eb\u540d\"<\/span>,<\/span> $\u5909\u6570<\/span>);<\/span>\r\n<\/code><\/pre>\n
                                                                                                  $filename<\/span> =<\/span> \"test.txt\"<\/span>;<\/span>\r\n$contents<\/span> =<\/span> \"abcdefghijklmn\"<\/span>;<\/span>\r\nfile_put_contents<\/span>(<\/span>$filename<\/span>,<\/span> $contents<\/span>);<\/span>\r\n<\/code><\/pre>\n
                                                                                                  mb_convert_encoding – mb\u8f6c\u6362\u7f16\u7801<\/p>\n
                                                                                                    \u6587\u5b57\u30b3\u30fc\u30c9\u3092\u5909\u63db\u3059\u308b<\/ul>\n
                                                                                                    $\u5909\u6570<\/span> =<\/span> mb_convert_encoding<\/span>(<\/span>$\u5909\u6570<\/span>,<\/span> \"\u5909\u66f4\u3059\u308b\u6587\u5b57\u30b3\u30fc\u30c9\"<\/span>,<\/span> \"\u5143\u306e\u6587\u5b57\u30b3\u30fc\u30c9\"<\/span>);<\/span>\r\n<\/code><\/pre>\n
                                                                                                    $filename<\/span> =<\/span> \"test.txt\"<\/span>;<\/span>\r\n$contents<\/span> =<\/span> \"\u3042\u3044\u3046\u3048\u304a\u304b\u304d\u304f\u3051\u3053\"<\/span>;<\/span>\r\n$contents<\/span> =<\/span> mb_convert_encoding<\/span>(<\/span>$contents<\/span>,<\/span> \"SJIS\"<\/span>,<\/span> \"UTF-8\"<\/span>);<\/span>\r\nfile_put_contents<\/span>(<\/span>$filename<\/span>,<\/span> $contents<\/span>);<\/span>\r\n<\/code><\/pre>\n
                                                                                                    \u6253\u5f00\u6587\u4ef6 \/ \u8bfb\u53d6 \/ \u5199\u5165 \/ \u5173\u95ed<\/p>\n
                                                                                                      \u30d5\u30a1\u30a4\u30eb\u30dd\u30a4\u30f3\u30bf\u3092\u5229\u7528\u3057\u3066\u30c6\u30ad\u30b9\u30c8\u30d5\u30a1\u30a4\u30eb\u3092\u30d7\u30ed\u30b0\u30e9\u30e0\u3067\u8aad\u307f\u8fbc\u3080<\/ul>\n
                                                                                                      \u4e0efile_get_contents\u548cfile_put_contents\u4e0d\u540c\u7684\u5730\u65b9\u662f\u4f7f\u7528\u6587\u4ef6\u6307\u9488\uff0c\u5e76\u4e14\u53ef\u4ee5\u5904\u7406\u56fe\u50cf\u6587\u4ef6\u7b49\u4e8c\u8fdb\u5236\u6587\u4ef6\u3002<\/p><\/blockquote>\n
                                                                                                      $\u30d5\u30a1\u30a4\u30eb\u30dd\u30a4\u30f3\u30bf<\/span> =<\/span> fopen<\/span>(<\/span>\"\u30d5\u30a1\u30a4\u30eb\u540d\u307e\u305f\u306fURL\"<\/span>,<\/span> \"\u30aa\u30d7\u30b7\u30e7\u30f3\"<\/span>);<\/span>\r\nfwrite<\/span>(<\/span>$\u30d5\u30a1\u30a4\u30eb\u30dd\u30a4\u30f3\u30bf<\/span>,<\/span> \"\u66f8\u304d\u8fbc\u307f\u30c7\u30fc\u30bf\"<\/span>);<\/span>\r\nfclose<\/span>(<\/span>$\u30d5\u30a1\u30a4\u30eb\u30dd\u30a4\u30f3\u30bf<\/span>);<\/span>\r\n<\/code><\/pre>\n
                                                                                                      \n
                                                                                                      \u30aa\u30d7\u30b7\u30e7\u30f3\u5185\u5bb9r\u8aad\u307f\u8fbc\u307f\u5c02\u7528w\u66f8\u304d\u8fbc\u307f\u5c02\u7528a\u8ffd\u8a18\u5c02\u7528<\/p>\n
                                                                                                      \u6587\u4ef6\u64cd\u4f5c<\/p>\n
                                                                                                      \u53d6\u6d88\u94fe\u63a5 (cancellation of link)<\/p>\n
                                                                                                        \u30d5\u30a1\u30a4\u30eb\u3092\u524a\u9664\u3059\u308b<\/ul>\n
                                                                                                        $\u5909\u6570<\/span> =<\/span> unlink<\/span>(<\/span>\"\u30d5\u30a1\u30a4\u30eb\u540d\"<\/span>);<\/span>\r\n<\/code><\/pre>\n
                                                                                                        $filename<\/span> =<\/span> \"test.txt\"<\/span>;<\/span>\r\n\/\/ is_file\u95a2\u6570\u3067\u30d5\u30a1\u30a4\u30eb\u5b58\u5728\u78ba\u8a8d<\/span>\r\nif<\/span>(<\/span>is_files<\/span>(<\/span>$filename<\/span>)<\/span> &&<\/span> unlink<\/span>(<\/span>$filename<\/span>)){<\/span>\r\n  print<\/span> $filename<\/span> .<\/span> \"\u3092\u524a\u9664\u3057\u307e\u3057\u305f\u3002\"<\/span>;<\/span>\r\n}<\/span> else<\/span> {<\/span>\r\n  print<\/span> $filename<\/span> .<\/span> \"\u306f\u524a\u9664\u3067\u304d\u307e\u305b\u3093\u3067\u3044\u3057\u305f\u3002\"<\/span>;<\/span>\r\n}<\/span>\r\n<\/code><\/pre>\n
                                                                                                        \u590d\u5236<\/p>\n
                                                                                                          \u30d5\u30a1\u30a4\u30eb\u3092\u30b3\u30d4\u30fc\u3059\u308b<\/ul>\n
                                                                                                          \u5982\u679c\u590d\u5236\u76ee\u6807\u6587\u4ef6\u5df2\u7ecf\u5b58\u5728\u7684\u60c5\u51b5\u4e0b\uff0c\u5c06\u4f1a\u88ab\u8986\u76d6\uff0c\u8bf7\u6ce8\u610f\u3002<\/p><\/blockquote>\n
                                                                                                          copy<\/span>(<\/span>\u30b3\u30d4\u30fc\u5143\u30d5\u30a1\u30a4\u30eb\u540d<\/span>,<\/span> \u30b3\u30d4\u30fc\u5148\u30d5\u30a1\u30a4\u30eb\u540d<\/span>);<\/span>\r\n<\/code><\/pre>\n
                                                                                                          if<\/span>(<\/span>copy<\/span>(<\/span>\"test.txt\"<\/span>,<\/span> \"test.bak\"<\/span>)){<\/span>\r\n  print<\/span> \"\u30b3\u30d4\u30fc\u306b\u6210\u529f\u3057\u307e\u3057\u305f\u3002\"<\/span>;<\/span>\r\n}<\/span> else<\/span> {<\/span>\r\n  print<\/span> \"\u30b3\u30d4\u30fc\u3067\u304d\u307e\u305b\u3093\u3067\u3057\u305f\u3002\"<\/span>;<\/span>\r\n}<\/span>\r\n<\/code><\/pre>\n
                                                                                                          \u64cd\u4f5c\u76ee\u5f55<\/p>\n
                                                                                                          \u521b\u5efa\u76ee\u5f55<\/p>\n
                                                                                                            \u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u3092\u4f5c\u6210\u3059\u308b<\/ul>\n
                                                                                                            \u6a21\u5f0f\u662f\u6307\u76ee\u5f55\u7684\u6743\u9650\u3002
                                                                                                            \n\u7701\u7565\u65f6\uff0c\u9ed8\u8ba4\u8bbe\u7f6e\u4e3a0777\u3002<\/p><\/blockquote>\n
                                                                                                            $\u5909\u6570<\/span> =<\/span> mkdir<\/span>(<\/span>\"\u30d1\u30b9\u540d\"<\/span>,<\/span> \u30e2\u30fc\u30c9<\/span>);<\/span>\r\n<\/code><\/pre>\n
                                                                                                            $dirname<\/span> =<\/span> \"temp\"<\/span>;<\/span>\r\n\/\/ is_dir\u95a2\u6570\u3067\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u5b58\u5728\u78ba\u8a8d<\/span>\r\nif<\/span>(<\/span>!<\/span>is_dir<\/span>(<\/span>$dirname<\/span>)<\/span> &&<\/span> mkdir<\/span>(<\/span>$dirname<\/span>)){<\/span>\r\n  print<\/span> $dirname<\/span> .<\/span> \"\u3092\u4f5c\u6210\u3057\u307e\u3057\u305f\u3002\"<\/span>;<\/span>\r\n}<\/span> else<\/span> {<\/span>\r\n  print<\/span> $dirname<\/span> .<\/span> \"\u306f\u4f5c\u6210\u3067\u304d\u307e\u305b\u3093\u3067\u3057\u305f\u3002\"<\/span>;<\/span>\r\n}<\/span>\r\n<\/code><\/pre>\n
                                                                                                            \u5220\u9664\u76ee\u5f55<\/p>\n
                                                                                                              \u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u3092\u524a\u9664\u3059\u308b<\/ul>\n
                                                                                                              rmdir<\/span>(<\/span>\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u540d<\/span>);<\/span>\r\n<\/code><\/pre>\n
                                                                                                              rmdir<\/span>(<\/span>\"temp\"<\/span>);<\/span>\r\n<\/code><\/pre>\n
                                                                                                              HTTP\u5934\u90e8<\/p>\n
                                                                                                              \u64cd\u4f5cHTTP\u5934\u90e8<\/p>\n
                                                                                                              \u6807\u9898<\/p>\n
                                                                                                                \u30ec\u30b9\u30dd\u30f3\u30b9\u30d8\u30c3\u30c0\u2015\u3092\u9001\u4fe1\u3059\u308b<\/ul>\n
                                                                                                                \u6709\u65f6\uff0c\u5728\u54cd\u5e94\u5934\u4e2d\uff0c\u53ef\u80fd\u9700\u8981\u8f93\u51fa\u7279\u6b8a\u7684\u5934\u4fe1\u606f\u4ee5\u4f7fCSV\u683c\u5f0f\u6587\u4ef6\u80fd\u591f\u4e0b\u8f7d\u3002<\/p><\/blockquote>\n
                                                                                                                header<\/span>(<\/span>\"\u30ec\u30b9\u30dd\u30f3\u30b9\u30d8\u30c3\u30c0\u2015\"<\/span>);<\/span>\r\n<\/code><\/pre>\n
                                                                                                                <?php<\/span>\r\n$downloadfile<\/span> =<\/span> \"data.csv\"<\/span>;<\/span>\r\nheader<\/span>(<\/span>\"Content-Disposition: attachment; file\"<\/span>);<\/span>\r\nheader<\/span>(<\/span>\"Content-type: application\/octet-stream; name=<\/span>$downloadfile<\/span>\"<\/span>);<\/span>\r\n$result<\/span> =<\/span> file_get_contents<\/span>(<\/span>\"test.data\"<\/span>);<\/span>\r\nprint<\/span> $result<\/span>;<\/span>\r\n<\/code><\/pre>\n
                                                                                                                \u91cd\u5b9a\u5411<\/p>\n
                                                                                                                \u5730\u70b9<\/p>\n
                                                                                                                \u5982\u679c\u5c06URL\u4f5c\u4e3a\u54cd\u5e94\u5934\u4e2d\u7684Location\u5b57\u6bb5\u53d1\u9001\u7ed9\u6d4f\u89c8\u5668\uff0c\u5c31\u53ef\u4ee5\u5b9e\u73b0\u91cd\u5b9a\u5411\u3002
                                                                                                                \n\u6307\u5b9a\u7684URL\u5fc5\u987b\u662f\u7edd\u5bf9\u8def\u5f84\u3002<\/p><\/blockquote>\n
                                                                                                                header<\/span>(<\/span>\"Location: http:\/\/google.com\/\"<\/span>);<\/span>\r\nexit<\/span>;<\/span>\r\n<\/code><\/pre>\n
                                                                                                                \u53d1\u9001\u7535\u5b50\u90ae\u4ef6<\/p>\n
                                                                                                                \u53d1\u9001\u7535\u5b50\u90ae\u4ef6<\/p>\n
                                                                                                                mb_send_mail \u53d1\u9001\u90ae\u4ef6<\/p>\n
                                                                                                                  \u30e1\u30fc\u30eb\u3092\u9001\u4fe1\u3059\u308b<\/ul>\n
                                                                                                                  mb_send_mail<\/span>(<\/span>\u5b9b\u5148<\/span>,<\/span> \u4ef6\u540d<\/span>,<\/span> \u672c\u6587<\/span>,<\/span> \u8ffd\u52a0\u306e\u30d8\u30c3\u30c0\u30fc<\/span>);<\/span>\r\n<\/code><\/pre>\n
                                                                                                                  $to<\/span> =<\/span> \"hoge@gmail.com\"<\/span>;<\/span>\r\n$subject<\/span> =<\/span> \"test\"<\/span>;<\/span>\r\n$message<\/span> =<\/span> \"hello world\"<\/span>;<\/span>\r\n$add_header<\/span> =<\/span> \"From:hogehoge@gmail.com<\/span>\\r\\n<\/span>Cc:hogehogehoge@gmail.com\"<\/span>;<\/span>\r\nif<\/span>(<\/span>mb_send_mail<\/span>(<\/span>$to<\/span>,<\/span> $subject<\/span>,<\/span> $message<\/span>,<\/span> $add_header<\/span>)){<\/span>\r\n  print<\/span> \"\u30e1\u30fc\u30eb\u3092\u9001\u4fe1\u3057\u307e\u3057\u305f\u3002\"<\/span>;<\/span>\r\n}<\/span> else<\/span> {<\/span>\r\n  print<\/span> \"\u30e1\u30fc\u30eb\u9001\u4fe1\u306b\u5931\u6557\u3057\u307e\u3057\u305f\u3002\"<\/span>;<\/span>\r\n}<\/span>\r\n<\/code><\/pre>\n
                                                                                                                  \u6b63\u5219\u8868\u8fbe\u5f0f<\/p>\n
                                                                                                                  \u4f7f\u7528\u6b63\u5219\u8868\u8fbe\u5f0f<\/p>\n
                                                                                                                  preg_match \u6b63\u5219\u5339\u914d<\/p>\n
                                                                                                                    \u6b63\u898f\u8868\u73fe\u3092\u4f7f\u7528\u3059\u308b<\/ul>\n
                                                                                                                    preg_match<\/span>(<\/span>\u6b63\u898f\u8868\u73fe\u30d1\u30bf\u30fc\u30f3<\/span>,<\/span> \u6587\u5b57\u5217<\/span>);<\/span>\r\n<\/code><\/pre>\n
                                                                                                                    – \u4f7f\u7528if\u8bed\u53e5<\/p>\n
                                                                                                                    $number<\/span> =<\/span> \"123456\"<\/span>;<\/span>\r\nif<\/span>(<\/span>preg_match<\/span>(<\/span>\"\/[0-9]+\/\"<\/span>,<\/span> $number<\/span>)){<\/span>\r\n  print<\/span> \"\u6570\u5b57\u3067\u3059\"<\/span>;<\/span>\r\n}<\/span> else<\/span> {<\/span>\r\n  print<\/span> \"\u6570\u5b57\u4ee5\u5916\u306e\u6587\u5b57\u3067\u3059\"<\/span>;<\/span>\r\n}<\/span>\r\n<\/code><\/pre>\n
                                                                                                                    \u5f53\u9700\u8981\u5f15\u7528\u5339\u914d\u7684\u5b57\u7b26\u4e32\u65f6\uff0c\u9700\u8981\u7528\u62ec\u53f7\u5c06\u6b63\u5219\u8868\u8fbe\u5f0f\u62ec\u8d77\u6765\uff0c\u4f8b\u5982”\/([0-9]+)\/”\u3002\u82e5\u5728\u7b2c\u4e09\u4e2a\u53c2\u6570\u4e2d\u6307\u5b9a\u6570\u7ec4$matches\uff0c\u5219\uff1a
                                                                                                                    \n$matches[0]\u5b58\u50a8\u6574\u4e2a\u5b57\u7b26\u4e32
                                                                                                                    \n$matches[1]\u5b58\u50a8\u7b2c\u4e00\u4e2a\u5339\u914d\u7684\u5b57\u7b26\u4e32
                                                                                                                    \n$matches[2]\u5b58\u50a8\u7b2c\u4e8c\u4e2a\u5339\u914d\u7684\u5b57\u7b26\u4e32<\/p><\/blockquote>\n
                                                                                                                    $number<\/span> =<\/span> \"123456\"<\/span>;<\/span>\r\nif<\/span>(<\/span>preg_match<\/span>(<\/span>\"\/([0-9][0-9])([0-9]+)\/\"<\/span>,<\/span> $number<\/span>,<\/span> $matches<\/span>)){<\/span>\r\n  \/\/ 123456\u304c\u683c\u7d0d\u3055\u308c\u308b<\/span>\r\n  print<\/span> $matches<\/span>[<\/span>0<\/span>];<\/span>\r\n  \/\/ 12\u304c\u683c\u7d0d\u3055\u308c\u308b<\/span>\r\n  print<\/span> $matches<\/span>[<\/span>1<\/span>];<\/span>\r\n  \/\/ 3456\u304c\u683c\u7d0d\u3055\u308c\u308b<\/span>\r\n  print<\/span> $matches<\/span>[<\/span>2<\/span>];<\/span>\r\n}<\/span>\r\n<\/code><\/pre>\n
                                                                                                                    preg_replace \/ ereg_replace \/ mb_ereg_replace: \u66ff\u6362\u5b57\u7b26\u4e32\u4e2d\u7684\u6587\u672c\u5b57\u7b26\/\u66ff\u6362\u5b57\u7b26\u4e32\u4e2d\u7684\u6b63\u5219\u8868\u8fbe\u5f0f\u5339\u914d\u9879\/ \u66ff\u6362\u5b57\u7b26\u4e32\u4e2d\u7684Unicode\u5b57\u7b26\u7684\u6b63\u5219\u8868\u8fbe\u5f0f\u5339\u914d\u9879<\/p>\n
                                                                                                                      \u6b63\u898f\u8868\u73fe\u3092\u4f7f\u3063\u305f\u7f6e\u63db\u51e6\u7406<\/ul>\n
                                                                                                                      $\u5909\u6570<\/span> =<\/span> preg_replace<\/span>(<\/span>\u6b63\u898f\u8868\u73fe<\/span>,<\/span> \u7f6e\u63db\u5f8c\u306e\u6587\u5b57<\/span>,<\/span> \u7f6e\u63db\u5bfe\u8c61\u6587\u5b57\u5217<\/span>);<\/span>\r\n$\u5909\u6570<\/span> =<\/span> ereg_replace<\/span>(<\/span>\u6b63\u898f\u8868\u73fe<\/span>,<\/span> \u7f6e\u63db\u5f8c\u306e\u6587\u5b57<\/span>,<\/span> \u7f6e\u63db\u5bfe\u8c61\u6587\u5b57\u5217<\/span>);<\/span>\r\n$\u5909\u6570<\/span> =<\/span> mb_ereg_replace<\/span>(<\/span>\u6b63\u898f\u8868\u73fe<\/span>,<\/span> \u7f6e\u63db\u5f8c\u306e\u6587\u5b57<\/span>,<\/span> \u7f6e\u63db\u5bfe\u8c61\u6587\u5b57\u5217<\/span>);<\/span>\r\n<\/code><\/pre>\n
                                                                                                                      preg_replace\u51fd\u6570\u662f\u4ee5Perl\u683c\u5f0f\u6307\u5b9a\u6b63\u5219\u8868\u8fbe\u5f0f\u65f6\u6307\u5b9a\u4e3a”\/\u6b63\u5219\u8868\u8fbe\u5f0f\/”\u3002
                                                                                                                      \nereg_replace\u51fd\u6570\u4e0d\u9700\u8981”\/\/”\u3002
                                                                                                                      \nmb_ereg_replace\u51fd\u6570\u662f\u5c06ereg_replace\u51fd\u6570\u6539\u4e3a\u5904\u7406\u591a\u5b57\u8282\u5b57\u7b26\u7684\u7248\u672c\u3002<\/p><\/blockquote>\n
                                                                                                                      \u5c3e\u6ce8\u6211\u60f3\u8981\u52aa\u529b\u5b8c\u6210\u6240\u6709\u7ae0\u8282\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
                                                                                                                      \u8fd9\u662f\u4ec0\u4e48\uff1fPHP+MySQL\u30de\u30b9\u30bf\u30fc\u30d6\u30c3\u30af\u306e\u5b66\u7fd2\u8a18\u9332\u3067\u3059\u3002 Contents PHP\u7684\u57fa\u7840\u77e5\u8bc6    […]<\/p>\n","protected":false},"author":10,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[227],"class_list":["post-30392","post","type-post","status-publish","format-standard","hentry","category-uncategorized","tag-227"],"yoast_head":"\nPHP\u5165\u95e8\uff08PHP\u7684\u57fa\u672c\u5185\u7f6e\u51fd\u6570\uff09 - Blog - Silicon Cloud<\/title>\n<meta name=\"description\" content=\"\u5173\u4e8ePHP\u5165\u95e8\uff08PHP\u7684\u57fa\u672c\u5185\u7f6e\u51fd\u6570\uff09\u7684\u6280\u672f\u6587\u7ae0\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.silicloud.com\/zh\/blog\/php\u5165\u95e8\uff08php\u7684\u57fa\u672c\u5185\u7f6e\u51fd\u6570\uff09\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"PHP\u5165\u95e8\uff08PHP\u7684\u57fa\u672c\u5185\u7f6e\u51fd\u6570\uff09\" \/>\n<meta property=\"og:description\" content=\"\u5173\u4e8ePHP\u5165\u95e8\uff08PHP\u7684\u57fa\u672c\u5185\u7f6e\u51fd\u6570\uff09\u7684\u6280\u672f\u6587\u7ae0\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.silicloud.com\/zh\/blog\/php\u5165\u95e8\uff08php\u7684\u57fa\u672c\u5185\u7f6e\u51fd\u6570\uff09\/\" \/>\n<meta property=\"og:site_name\" content=\"Blog - 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