{"id":30811,"date":"2023-08-01T11:44:28","date_gmt":"2023-05-13T00:24:59","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/php%e7%9a%84%e5%9f%ba%e6%9c%ac%e8%af%ad%e6%b3%95-2\/"},"modified":"2025-08-12T20:55:22","modified_gmt":"2025-08-12T12:55:22","slug":"php%e7%9a%84%e5%9f%ba%e6%9c%ac%e8%af%ad%e6%b3%95-2","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/php%e7%9a%84%e5%9f%ba%e6%9c%ac%e8%af%ad%e6%b3%95-2\/","title":{"rendered":"PHP\u7684\u57fa\u672c\u8bed\u6cd5"},"content":{"rendered":"<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u8a66\u3059\u74b0\u5883\u3092\u4f5c\u308b<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u66f8\u304d\u65b9<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u30eb\u30fc\u30d7\u6587<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">callable<\/ul>\n<p>\u5173\u4e8e\u8bf8\u5982\u6b64\u7c7b\u7684\u4e8b\u60c5\u3002<\/p>\n<h1>\u5efa\u7acb\u4e00\u4e2a\u6d4b\u8bd5\u73af\u5883\u5982\u679c\u53ea\u662f\u60f3\u6682\u65f6\u5236\u4f5c\uff0c\u53ef\u4ee5\u521b\u5efa\u4e00\u4e2a *.php \u6587\u4ef6\u3002<\/p>\n<h1>\u5199\u4f5c\u65b9\u5f0f<\/p>\n<pre class=\"post-pre\"><code>&lt;?php\r\n\r\necho \"hello;\r\n<\/code><\/pre>\n<p>echo \u662f&#8221;\u8f93\u51fa&#8221;<\/p>\n<h2>\u5f53\u60f3\u8981\u6362\u4e2a\u5de5\u4f5c\u65b9\u5411\u65f6\u4f7f\u7528PHP_EOL\u6362\u884c\u3002<\/p>\n<h2>\u6267\u884c (sh\u00ed\u5728\u7ec8\u7aef\u4e2d\u6267\u884c\u4ee5\u4e0b\u547d\u4ee4\u4ee5\u8fd0\u884c\u6587\u4ef6\u4e2d\u7684 PHP\u3002<\/p>\n<pre class=\"post-pre\"><code>php hoge.php\r\n<\/code><\/pre>\n<h2>\u8c03\u8bd5\u6253\u5370\u51fa$hoge\u7684\u503c\u3002<\/p>\n<h2>\u53d8\u91cf\u4f7f\u7528$\u5c31\u50cf$hoge\u4e00\u6837\u3002<\/p>\n<h3>\u547d\u540d\u65b9\u5f0f sh\u00ec)<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u30ad\u30e3\u30e1\u30eb\u30b1\u30fc\u30b9 $thisIsAPen<\/ul>\n<\/li>\n<\/ul>\n<p>\u30b9\u30cd\u30fc\u30af\u30b1\u30fc\u30b9 $this_is_a_pen<\/p>\n<p>\u65e0\u8bba\u54ea\u4e2a\u90fd\u53ef\u4ee5\uff0c\u4f46\u8981\u7edf\u4e00\u3002<\/p>\n<h2>\u7c7b\u578b : type\u5728PHP\u4e2d\u53ef\u4ee5\u4f7f\u7528\u5b57\u7b26\u4e32\u3002<\/p>\n<h3>\u57fa\u672c\u6a21\u5f0fPHP\u4e2d\u7684\u53d8\u91cf\u53ef\u4ee5\u5b58\u50a8\u4efb\u4f55\u7c7b\u578b\u7684\u503c\u3002<br \/>\n\u7c7b\u578b\u540d\u79f0\u5e94\u8be5\u7edf\u4e00\u4f7f\u7528\u5927\u5c0f\u5199\u3002<\/p>\n<pre class=\"post-pre\"><code>$hoge = 123;\r\n$hoge = \"123\";\r\n$hoge = true;\r\n$hoge = false;\r\n$hoge = NULL;\r\n<\/code><\/pre>\n<p>\u56e0\u6b64\uff0c\u5e94\u786e\u4fdd\u4ed4\u7ec6\u68c0\u67e5\u662f\u54ea\u79cd\u7c7b\u578b\u3002<\/p>\n<h2>\u6392\u5217<\/p>\n<h3>\u5217\u8868\u6570\u7ec4\u5f53key\u4e0d\u5339\u914d\u65f6\uff08\u5982\u4e0b\u9762\u7684\u60c5\u51b5[4]\uff09\uff0c\u4f1a\u629b\u51fa\u5f02\u5e38\u3002<\/p>\n<pre class=\"post-pre\"><code>$array = array(\"lemon\", \"apple\", \"banana\");\r\necho $array[1] . PHP_EOL;\r\n<\/code><\/pre>\n<h3>\u5173\u8054\u6570\u7ec4\u4ee5\u4e2d\u6587\u4e3a\u6bcd\u8bed\u7684\u60c5\u51b5\u4e0b\uff0c\u91cd\u65b0\u8868\u8ff0\u5982\u4e0b\uff1a<br \/>\n\u5c31\u662f\u5176\u4ed6\u8bed\u8a00\u4e2d\u6240\u8bf4\u7684\u5730\u56fe\u3002<\/p>\n<pre class=\"post-pre\"><code>$array = array(\r\n    \"lemon\" =&gt; \"yellow\",\r\n    \"apple\" =&gt; \"red\",\r\n    \"banana\" =&gt; \"yellow\",\r\n);\r\n<\/code><\/pre>\n<h3>\u4e3b\u6d41\u6570\u7ec4\u7684\u5199\u6cd5array() \u662f\u6709\u70b9\u8fc7\u65f6\u4e86\u3002<br \/>\n\u73b0\u5728\u4e3b\u6d41\u662f\u4f7f\u7528 []\u3002<\/p>\n<pre class=\"post-pre\"><code>$array = [\r\n    \"lemon\" =&gt; \"yellow\",\r\n    \"apple\" =&gt; \"red\",\r\n    \"banana\" =&gt; \"yellow\",\r\n];\r\n<\/code><\/pre>\n<h3>\u6570\u7ec4\u5408\u5e76\u524d\u9762\u7684\u4e8b\u7269\u88ab\u4f18\u5148\u8003\u8651\u3002<\/p>\n<h4>\u5408\u5e76\u6570\u7ec4\u5728\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0c\u4f18\u5148\u8003\u8651\u540e\u7eed\u7684\u5e8f\u5217\u3002<\/p>\n<h3>\u5220\u9664\u6570\u7ec4<\/p>\n<pre class=\"post-pre\"><code>$user = [\r\n    \"0\" =&gt; \"Tom\",\r\n    \"1\" =&gt; \"Katy\",\r\n    \"2\" =&gt; \"Jim\",\r\n    \"3\" =&gt; \"Mary\",\r\n];\r\n<\/code><\/pre>\n<p>\u5173\u4e8e<\/p>\n<pre class=\"post-pre\"><code>unset($user[1]);\r\n<\/code><\/pre>\n<p>\u901a\u8fc7\u8fd9\u6837\u505a\uff0c\u5173\u8054\u6570\u7ec4\u4e2d\u952e\u4e3a1\u7684\u5143\u7d20\u5c06\u88ab\u5220\u9664\u3002<\/p>\n<h4>\u9700\u8981\u6ce8\u610f\u7684\u4e8b\u9879\u9700\u8981\u6ce8\u610f\u7684\u662f\uff0c\u5373\u4f7f[1]\u7684\u5185\u5bb9\u88ab\u5220\u9664\uff0ckey\u4e5f\u4e0d\u4f1a\u81ea\u52a8\u8c03\u6574\u3002<\/p>\n<pre class=\"post-pre\"><code>$user = [\r\n    \"0\" =&gt; \"Tom\",\r\n    \"2\" =&gt; \"Jim\",\r\n    \"3\" =&gt; \"Mary\",\r\n];\r\n<\/code><\/pre>\n<h2>\u878d\u5408\u5728PHP\u4e2d\u5f88\u5c11\u4f7f\u7528\u8fde\u63a5\u8fd0\u7b97\u7b26\uff0c\u800c\u662f\u4f7f\u7528\u53d8\u91cf\u3002<\/p>\n<pre class=\"post-pre\"><code>&lt;?php\r\n\r\n$name = \"Tom\";\r\n\r\n$string = \"Hello World, $name!\";\r\n\r\necho $string . PHP_EOL;\r\n<\/code><\/pre>\n<h2>\u5f15\u7528\u7b26\u5982\u679c\u7528\u53d8\u91cf\u7684\u8bdd\uff0c\u5b83\u4f1a\u88ab\u8bc6\u522b\u4e3a\u53d8\u91cf\uff0c\u5982\u679c\u7528\u5b57\u7b26\u4e32\u7684\u8bdd\uff0c\u5b83\u4f1a\u88ab\u8bc6\u522b\u4e3a\u5b57\u7b26\u4e32\u3002<\/p>\n<h2>\u5f53\u6d89\u53ca\u5230\u590d\u6742\u53d8\u91cf\u7684\u60c5\u51b5\u4e0b<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u5909\u6570\u306e\u3059\u3050\u5f8c\u308d\u306b\u6587\u5b57\u5217\u3092\u3064\u3051\u305f\u3044<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\u9023\u60f3\u914d\u5217\u3092\u4f7f\u3044\u305f\u3044<\/ul>\n<p>\u5728\u63d0\u5230\u65f6\uff0c\u901a\u8fc7\u5c06\u5176\u653e\u5728{}\u4e2d\uff0c\u53ef\u4ee5\u8ba9\u53d8\u91cf\u88ab\u8bc6\u522b\u3002<\/p>\n<pre class=\"post-pre\"><code>&lt;?php\r\n\r\n$name = \"Tom\";\r\n\r\n$string = \"Hello World, {$name}\u3055\u3093\";\r\n\r\necho $string . PHP_EOL;\r\n<\/code><\/pre>\n<pre class=\"post-pre\"><code>$string = \"Hello World, {$name[1]}\u3055\u3093\";\r\n\r\necho $string . PHP_EOL;\r\n<\/code><\/pre>\n<h2>\u7a0b\u5f0f\u78bc\u898f\u7bc4\u548c\u8a3b\u89e3\u958b\u59cb {} \u662f\u8b8a\u6210\u6a19\u6e96\u5354\u5b9a\u4e0b\u964d\u3002<br \/>\n\u8a3b\u91cb\u53ef\u4ee5\u4f7f\u7528 \/\/ \u6216 ##\uff0c\u4f46 \/\/ \u662f\u5e38\u898b\u7684\u3002<br \/>\n\u5176\u4ed6\u898f\u5b9a\u53ef\u4ee5\u5728 PSR \u4e2d\u641c\u5c0b\u3002<\/p>\n<pre class=\"post-pre\"><code>public function hoge()\r\n{\r\n    \/\/\r\n    ##\r\n}\r\n<\/code><\/pre>\n<h1>\u5faa\u73af\u8bed\u53e5<\/p>\n<h2>\u5982\u679c<\/p>\n<pre class=\"post-pre\"><code><span class=\"cp\">&lt;?php<\/span>\r\n<span class=\"nv\">$hoge<\/span> <span class=\"o\">=<\/span> <span class=\"mi\">1<\/span><span class=\"p\">;<\/span>\r\n\r\n<span class=\"k\">if<\/span><span class=\"p\">(<\/span><span class=\"nv\">$hoge<\/span><span class=\"p\">){<\/span>\r\n    <span class=\"k\">echo<\/span> <span class=\"s2\">\"true\u3067\u3059\u3002------------------\"<\/span> <span class=\"mf\">.<\/span> <span class=\"kc\">PHP_EOL<\/span><span class=\"p\">;<\/span>\r\n<span class=\"p\">}<\/span><span class=\"k\">else<\/span><span class=\"p\">{<\/span>\r\n    <span class=\"k\">echo<\/span> <span class=\"s2\">\"false\u3067\u3059\u3002\u25a0\u25a0\u25a0\u25a0\u25a0\u25a0\u25a0\u25a0\u25a0\u25a0\u25a0\u25a0\u25a0\u25a0\u25a0\u25a0\u25a0\"<\/span> <span class=\"mf\">.<\/span> <span class=\"kc\">PHP_EOL<\/span><span class=\"p\">;<\/span>\r\n<\/code><\/pre>\n<h3>\u5f53\u503c\u4e3a\u25cb\u25cb\u65f6<\/p>\n<h4>\u5f53123\u7684\u65f6\u5019\u771f\u5b9e\u7684<\/p>\n<h4>\u5f53 x \u7b49\u4e8e\u96f6\u7684\u65f6\u5019\u3002\u5f53 x \u4e3a\u96f6\u65f6\u3002<\/p>\n<p>\u9519\u8bef\u7684<\/p>\n<h4>\u5f53[&#8220;hoge&#8221;]\u65f6\u3002\u771f\u5b9e\u7684<\/p>\n<h4>\u5728[]\u7684\u6642\u5019\u9519\u8bef\u7684<\/p>\n<h2>\u7b49\u65bc\u7684\u4f7f\u7528\u65b9\u6cd5<\/p>\n<h3>\u4e25\u683c\u5ba1\u6838<\/p>\n<pre class=\"post-pre\"><code><span class=\"cp\">&lt;?php<\/span>\r\n<span class=\"nv\">$hoge<\/span> <span class=\"o\">=<\/span> <span class=\"s2\">\"124\"<\/span><span class=\"p\">;<\/span>\r\n\r\n<span class=\"nv\">$piyo<\/span> <span class=\"o\">=<\/span> <span class=\"mi\">124<\/span><span class=\"p\">;<\/span>\r\n\r\n<span class=\"k\">if<\/span><span class=\"p\">(<\/span><span class=\"nv\">$hoge<\/span> <span class=\"o\">===<\/span> <span class=\"nv\">$piyo<\/span><span class=\"p\">){<\/span>\r\n    <span class=\"k\">echo<\/span> <span class=\"s2\">\"true\u3067\u3059\u3002------------------\"<\/span> <span class=\"mf\">.<\/span> <span class=\"kc\">PHP_EOL<\/span><span class=\"p\">;<\/span>\r\n<span class=\"p\">}<\/span><span class=\"k\">else<\/span><span class=\"p\">{<\/span>\r\n    <span class=\"k\">echo<\/span> <span class=\"s2\">\"false\u3067\u3059\u3002\u25a0\u25a0\u25a0\u25a0\u25a0\u25a0\u25a0\u25a0\u25a0\u25a0\u25a0\u25a0\u25a0\u25a0\u25a0\u25a0\u25a0\"<\/span> <span class=\"mf\">.<\/span> <span class=\"kc\">PHP_EOL<\/span><span class=\"p\">;<\/span>\r\n<\/code><\/pre>\n<h4>\u7ed3\u679c -Alternate option:<br \/>\n\u6700\u7ec8\u7684\u7ed3\u679c &#8211; de<\/p>\n<p>\u9519\u8bef\u7684<\/p>\n<h3>\u6e29\u548c\u7684\u9a8c\u8bc1<br \/>\n\u5c3d\u53ef\u80fd\u4f7f\u7528\u4e0a\u8ff0\u7684 === \u662f\u66f4\u597d\u7684\u9009\u62e9\uff0c\u8fd9\u6837\u7684\u9a8c\u8bc1\u611f\u89c9\u5927\u81f4\u76f8\u540c\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"cp\">&lt;?php<\/span>\r\n<span class=\"nv\">$hoge<\/span> <span class=\"o\">=<\/span> <span class=\"s2\">\"\"<\/span><span class=\"p\">;<\/span>\r\n\r\n<span class=\"nv\">$piyo<\/span> <span class=\"o\">=<\/span> <span class=\"mi\">0<\/span><span class=\"p\">;<\/span>\r\n\r\n<span class=\"k\">if<\/span><span class=\"p\">(<\/span><span class=\"nv\">$hoge<\/span> <span class=\"o\">==<\/span> <span class=\"nv\">$piyo<\/span><span class=\"p\">){<\/span>\r\n    <span class=\"k\">echo<\/span> <span class=\"s2\">\"true\u3067\u3059\u3002------------------\"<\/span> <span class=\"mf\">.<\/span> <span class=\"kc\">PHP_EOL<\/span><span class=\"p\">;<\/span>\r\n<span class=\"p\">}<\/span><span class=\"k\">else<\/span><span class=\"p\">{<\/span>\r\n    <span class=\"k\">echo<\/span> <span class=\"s2\">\"false\u3067\u3059\u3002\u25a0\u25a0\u25a0\u25a0\u25a0\u25a0\u25a0\u25a0\u25a0\u25a0\u25a0\u25a0\u25a0\u25a0\u25a0\u25a0\u25a0\"<\/span> <span class=\"mf\">.<\/span> <span class=\"kc\">PHP_EOL<\/span><span class=\"p\">;<\/span>\r\n<\/code><\/pre>\n<h4>\u7ed3\u679c\u771f\u5b9e<\/p>\n<h3>\u4f7f\u7528\u65f6&#8221;\u4ee3\u5165\u3059\u308b&#8221; \u7684\u610f\u601d\u3002<\/p>\n<h1>\u5bf9\u4e8e\u6bcf\u4e00\u4e2a<\/p>\n<pre class=\"post-pre\"><code><span class=\"cp\">&lt;?php<\/span>\r\n<span class=\"nv\">$list<\/span> <span class=\"o\">=<\/span> <span class=\"p\">[<\/span><span class=\"s2\">\"apple\"<\/span><span class=\"p\">,<\/span> <span class=\"s2\">\"lemon\"<\/span><span class=\"p\">,<\/span> <span class=\"s2\">\"banana\"<\/span><span class=\"p\">];<\/span>\r\n\r\n<span class=\"k\">foreach<\/span> <span class=\"p\">(<\/span> <span class=\"nv\">$list<\/span> <span class=\"k\">as<\/span> <span class=\"nv\">$key<\/span><span class=\"o\">=&gt;<\/span> <span class=\"nv\">$value<\/span> <span class=\"p\">)<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"k\">echo<\/span> <span class=\"s2\">\"(<\/span><span class=\"si\">{<\/span><span class=\"nv\">$key<\/span><span class=\"si\">}<\/span><span class=\"s2\">)<\/span><span class=\"si\">{<\/span><span class=\"nv\">$value<\/span><span class=\"si\">}<\/span><span class=\"s2\">\"<\/span> <span class=\"mf\">.<\/span> <span class=\"kc\">PHP_EOL<\/span> <span class=\"p\">;<\/span>\r\n    <span class=\"k\">if<\/span><span class=\"p\">(<\/span><span class=\"nv\">$key<\/span> <span class=\"o\">===<\/span> <span class=\"mi\">1<\/span> <span class=\"p\">){<\/span>\r\n        <span class=\"k\">break<\/span><span class=\"p\">;<\/span>\r\n    <span class=\"p\">}<\/span>\r\n<span class=\"p\">}<\/span>\r\n<\/code><\/pre>\n<p>\u4f7f\u7528foreach\u5e76\u4e0d\u4e00\u5b9a\u610f\u5473\u7740\u4e00\u5b9a\u662f\u6570\u7ec4\uff0c\u8bf7\u6ce8\u610f\u5bf9\u8c61\u4e5f\u53ef\u4ee5\u8fdb\u884c\u5faa\u73af\u3002<\/p>\n<h2>\u5bf9\u4e8e<\/p>\n<pre class=\"post-pre\"><code><span class=\"cp\">&lt;?php<\/span>\r\n<span class=\"nv\">$list<\/span> <span class=\"o\">=<\/span> <span class=\"p\">[<\/span><span class=\"s2\">\"apple\"<\/span><span class=\"p\">,<\/span> <span class=\"s2\">\"lemon\"<\/span><span class=\"p\">,<\/span> <span class=\"s2\">\"banana\"<\/span><span class=\"p\">];<\/span>\r\n\r\n<span class=\"k\">foreach<\/span> <span class=\"p\">(<\/span> <span class=\"nv\">$list<\/span> <span class=\"k\">as<\/span> <span class=\"nv\">$key<\/span><span class=\"o\">=&gt;<\/span> <span class=\"nv\">$value<\/span> <span class=\"p\">)<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"k\">for<\/span><span class=\"p\">(<\/span><span class=\"nv\">$i<\/span> <span class=\"o\">=<\/span> <span class=\"mi\">0<\/span><span class=\"p\">;<\/span> <span class=\"nv\">$i<\/span> <span class=\"o\">&lt;<\/span> <span class=\"mi\">3<\/span><span class=\"p\">;<\/span> <span class=\"nv\">$i<\/span><span class=\"o\">++<\/span><span class=\"p\">){<\/span>\r\n        <span class=\"k\">echo<\/span> <span class=\"s2\">\"(<\/span><span class=\"si\">{<\/span><span class=\"nv\">$key<\/span><span class=\"si\">}<\/span><span class=\"s2\">)<\/span><span class=\"si\">{<\/span><span class=\"nv\">$value<\/span><span class=\"si\">}<\/span><span class=\"s2\">\"<\/span> <span class=\"mf\">.<\/span> <span class=\"kc\">PHP_EOL<\/span> <span class=\"p\">;<\/span>\r\n        <span class=\"k\">if<\/span><span class=\"p\">(<\/span><span class=\"nv\">$key<\/span> <span class=\"o\">===<\/span> <span class=\"mi\">1<\/span> <span class=\"p\">){<\/span>\r\n            <span class=\"k\">break<\/span><span class=\"p\">;<\/span>\r\n        <span class=\"p\">}<\/span>\r\n    <span class=\"p\">}<\/span>\r\n<span class=\"p\">}<\/span>\r\n<\/code><\/pre>\n<h1>\u53ef\u8c03\u7528\u7684\u6267\u884c\u51fd\u6570\u7684\u51fd\u6570\u3002<\/p>\n<pre class=\"post-pre\"><code>\r\n<span class=\"nv\">$sayHello<\/span> <span class=\"o\">=<\/span> <span class=\"k\">function<\/span><span class=\"p\">(){<\/span>\r\n    <span class=\"k\">echo<\/span> <span class=\"s2\">\"hello <\/span><span class=\"si\">{<\/span><span class=\"nv\">$name<\/span><span class=\"si\">}<\/span><span class=\"s2\">\"<\/span> <span class=\"mf\">.<\/span> <span class=\"kc\">PHP_EOL<\/span><span class=\"p\">;<\/span>\r\n<span class=\"p\">};<\/span>\r\n\r\n<span class=\"nb\">call_user_func<\/span><span class=\"p\">(<\/span><span class=\"nv\">$sayHello<\/span><span class=\"p\">,<\/span> <span class=\"s2\">\"Tom\"<\/span><span class=\"p\">);<\/span>\r\n<span class=\"nb\">call_user_func<\/span><span class=\"p\">(<\/span><span class=\"nv\">$sayHello<\/span><span class=\"p\">,<\/span> <span class=\"s2\">\"Bob\"<\/span><span class=\"p\">);<\/span>\r\n<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"<p>\u8a66\u3059\u74b0\u5883\u3092\u4f5c\u308b &nbsp; \u66f8\u304d\u65b9 &nbsp; \u30eb\u30fc\u30d7\u6587 &nbsp; callable \u5173\u4e8e\u8bf8\u5982\u6b64\u7c7b\u7684\u4e8b [&hellip;]<\/p>\n","protected":false},"author":12,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[227],"class_list":["post-30811","post","type-post","status-publish","format-standard","hentry","category-uncategorized","tag-227"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v21.5 (Yoast SEO v21.5) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>PHP\u7684\u57fa\u672c\u8bed\u6cd5 - Blog - Silicon Cloud<\/title>\n<meta name=\"description\" content=\"\u5173\u4e8ePHP\u7684\u57fa\u672c\u8bed\u6cd5\u7684\u6280\u672f\u6587\u7ae0\" \/>\n<meta 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