{"id":30154,"date":"2023-06-17T09:01:01","date_gmt":"2023-09-25T16:23:07","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/%e3%80%90php%e3%80%91%e6%8c%87%e5%ae%9aphp%e5%87%bd%e6%95%b0%e7%9a%84%e7%b1%bb%e5%9e%8b%ef%bc%88%e5%8f%82%e6%95%b0%ef%bc%89\/"},"modified":"2025-08-12T17:50:19","modified_gmt":"2025-08-12T09:50:19","slug":"%e3%80%90php%e3%80%91%e6%8c%87%e5%ae%9aphp%e5%87%bd%e6%95%b0%e7%9a%84%e7%b1%bb%e5%9e%8b%ef%bc%88%e5%8f%82%e6%95%b0%ef%bc%89","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/%e3%80%90php%e3%80%91%e6%8c%87%e5%ae%9aphp%e5%87%bd%e6%95%b0%e7%9a%84%e7%b1%bb%e5%9e%8b%ef%bc%88%e5%8f%82%e6%95%b0%ef%bc%89\/","title":{"rendered":"\u3010PHP\u3011\u6307\u5b9aPHP\u51fd\u6570\u7684\u7c7b\u578b\uff08\u53c2\u6570\uff09"},"content":{"rendered":"<h1>\u7f16\u7801<\/h1>\n<pre class=\"post-pre\"><code><span class=\"cp\">&lt;?php<\/span>\r\n<span class=\"k\">function<\/span> <span class=\"n\">func1<\/span><span class=\"p\">(<\/span><span class=\"kt\">array<\/span> <span class=\"nv\">$array<\/span><span class=\"p\">)<\/span> <span class=\"p\">{<\/span>\r\n  <span class=\"k\">return<\/span> <span class=\"nv\">$array<\/span><span class=\"p\">[<\/span><span class=\"mi\">0<\/span><span class=\"p\">];<\/span>\r\n<span class=\"p\">}<\/span>\r\n<span class=\"k\">echo<\/span> <span class=\"nf\">func1<\/span><span class=\"p\">([<\/span><span class=\"s1\">'a'<\/span><span class=\"p\">,<\/span><span class=\"s1\">'b'<\/span><span class=\"p\">,<\/span><span class=\"s1\">'c'<\/span><span class=\"p\">]),<\/span><span class=\"kc\">PHP_EOL<\/span><span class=\"p\">;<\/span>\r\n\r\n\r\n<span class=\"k\">function<\/span> <span class=\"n\">func2<\/span><span class=\"p\">(<\/span><span class=\"kt\">int<\/span> <span class=\"nv\">$num<\/span><span class=\"p\">){<\/span>\r\n  <span class=\"k\">return<\/span> <span class=\"nv\">$num<\/span> <span class=\"o\">+<\/span> <span class=\"mi\">1<\/span><span class=\"p\">;<\/span>\r\n<span class=\"p\">}<\/span>\r\n<span class=\"k\">echo<\/span> <span class=\"nf\">func2<\/span><span class=\"p\">(<\/span><span class=\"mi\">9<\/span><span class=\"p\">),<\/span><span class=\"kc\">PHP_EOL<\/span><span class=\"p\">;<\/span>\r\n\r\n\r\n<span class=\"k\">function<\/span> <span class=\"n\">func4<\/span><span class=\"p\">(<\/span><span class=\"kt\">string<\/span> <span class=\"nv\">$string<\/span><span class=\"p\">)<\/span> <span class=\"p\">{<\/span>\r\n  <span class=\"k\">return<\/span> <span class=\"nv\">$string<\/span><span class=\"mf\">.<\/span><span class=\"s1\">':\u6587\u5b57\u5217'<\/span><span class=\"p\">;<\/span>\r\n<span class=\"p\">}<\/span>\r\n<span class=\"k\">echo<\/span> <span class=\"nf\">func4<\/span><span class=\"p\">(<\/span><span class=\"s1\">'a'<\/span><span class=\"p\">),<\/span><span class=\"kc\">PHP_EOL<\/span><span class=\"p\">;<\/span>\r\n\r\n<\/code><\/pre>\n<h1>\u7ed3\u679c<\/h1>\n<pre class=\"post-pre\"><code>a\r\n10\r\na:\u6587\u5b57\u5217\r\n<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"<p>\u7f16\u7801 &lt;?php function func1(array $array) { return $arra [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[227],"class_list":["post-30154","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) - 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