{"id":48083,"date":"2024-12-02T15:01:46","date_gmt":"2024-12-02T07:01:46","guid":{"rendered":"https:\/\/fwq.ai\/blog\/48083\/"},"modified":"2024-12-02T15:01:46","modified_gmt":"2024-12-02T07:01:46","slug":"php-%e5%87%bd%e6%95%b0%e7%9a%84%e5%87%bd%e6%95%b0%e6%8c%87%e9%92%88%e5%a6%82%e4%bd%95%e6%8f%90%e9%ab%98%e4%bb%a3%e7%a0%81%e5%8f%af%e9%87%8d%e7%94%a8%e6%80%a7%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/48083\/","title":{"rendered":"PHP \u51fd\u6570\u7684\u51fd\u6570\u6307\u9488\u5982\u4f55\u63d0\u9ad8\u4ee3\u7801\u53ef\u91cd\u7528\u6027\uff1f"},"content":{"rendered":"<p><b><\/b> <\/p>\n<h1>PHP \u51fd\u6570\u7684\u51fd\u6570\u6307\u9488\u5982\u4f55\u63d0\u9ad8\u4ee3\u7801\u53ef\u91cd\u7528\u6027\uff1f<\/h1>\n<p>\u4eca\u5929\u7c73\u4e91\u7ed9\u5927\u5bb6\u5e26\u6765\u4e86<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\">\u300aPHP \u51fd\u6570\u7684\u51fd\u6570\u6307\u9488\u5982\u4f55\u63d0\u9ad8\u4ee3\u7801\u53ef\u91cd\u7528\u6027\uff1f\u300b<\/span>\uff0c\u5176\u4e2d\u6d89\u53ca\u5230\u7684\u77e5\u8bc6\u70b9\u5305\u62ec<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\"><\/span>\u7b49\u7b49\uff0c\u65e0\u8bba\u4f60\u662f\u5c0f\u767d\u8fd8\u662f\u8001\u624b\uff0c\u90fd\u9002\u5408\u770b\u4e00\u770b\u54e6~\u6709\u597d\u7684\u5efa\u8bae\u4e5f\u6b22\u8fce\u5927\u5bb6\u5728\u8bc4\u8bba\u7559\u8a00\uff0c\u82e5\u662f\u770b\u5b8c\u6709\u6240\u6536\u83b7\uff0c\u4e5f\u5e0c\u671b\u5927\u5bb6\u80fd\u591a\u591a\u70b9\u8d5e\u652f\u6301\u5440\uff01\u4e00\u8d77\u52a0\u6cb9\u5b66\u4e60~<\/p>\n<p>\u6458\u8981\uff1aPHP \u51fd\u6570\u6307\u9488\u5141\u8bb8\u60a8\u8c03\u7528\u5176\u4ed6\u51fd\u6570\uff0c\u63d0\u5347\u4ee3\u7801\u91cd\u7528\u6027\u548c\u7075\u6d3b\u6027\uff0c\u8bed\u6cd5\u4e3a $func = &#8216;function_name&#8217;; \u4f18\u52bf\u5305\u62ec\uff1a\u4ee3\u7801\u91cd\u7528\u6027\uff1a\u521b\u5efa\u53ef\u91cd\u590d\u4f7f\u7528\u76f8\u540c\u51fd\u6570\u903b\u8f91\u7684\u4e0d\u540c\u51fd\u6570\u3002\u7075\u6d3b\u6027\uff1a\u52a8\u6001\u9009\u62e9\u8981\u8c03\u7528\u7684\u51fd\u6570\u3002\u53ef\u6269\u5c55\u6027\uff1a\u8f7b\u677e\u6dfb\u52a0\u65b0\u51fd\u6570\u3002\u89e3\u8026\uff1a\u63d0\u9ad8\u4ee3\u7801\u7684\u53ef\u7ef4\u62a4\u6027\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20241027\/1729987535671d83cfe3eed.jpg\" class=\"aligncenter\" title=\"PHP \u51fd\u6570\u7684\u51fd\u6570\u6307\u9488\u5982\u4f55\u63d0\u9ad8\u4ee3\u7801\u53ef\u91cd\u7528\u6027\uff1f\u63d2\u56fe\" alt=\"PHP \u51fd\u6570\u7684\u51fd\u6570\u6307\u9488\u5982\u4f55\u63d0\u9ad8\u4ee3\u7801\u53ef\u91cd\u7528\u6027\uff1f\u63d2\u56fe\" \/><\/p>\n<p><strong>\u5229\u7528 PHP \u51fd\u6570\u6307\u9488\u63d0\u5347\u4ee3\u7801\u53ef\u91cd\u7528\u6027<\/strong><\/p>\n<p><strong>\u5f15\u8a00\uff1a<\/strong><\/p>\n<p>PHP \u51fd\u6570\u6307\u9488\u662f\u4e00\u79cd\u5f3a\u5927\u7684\u5de5\u5177\uff0c\u5141\u8bb8\u60a8\u5728\u7a0b\u5e8f\u4e2d\u8c03\u7528\u5176\u4ed6\u51fd\u6570\uff0c\u800c\u65e0\u9700\u76f4\u63a5\u6307\u5b9a\u51fd\u6570\u540d\u79f0\u3002\u8fd9\u63d0\u4f9b\u4e86\u4ee3\u7801\u91cd\u7528\u6027\u548c\u7075\u6d3b\u6027\u7684\u5927\u5e45\u63d0\u5347\u3002<\/p>\n<p><strong>\u51fd\u6570\u6307\u9488\u7684\u8bed\u6cd5\uff1a<\/strong><\/p>\n<pre>$func = 'function_name'; \/\/ \u6307\u5411\u540d\u4e3a function_name \u7684\u51fd\u6570<\/pre>\n<p><strong>\u8c03\u7528\u51fd\u6570\u6307\u9488\uff1a<\/strong><\/p>\n<pre>$func(); \/\/ \u7b49\u6548\u4e8e function_name()<\/pre>\n<p><strong>\u5b9e\u6218\u6848\u4f8b\uff1a<\/strong><\/p>\n<p>\u5047\u8bbe\u60a8\u7f16\u5199\u4e86\u4e00\u4e2a\u4ee5\u7279\u5b9a\u65b9\u5f0f\u5904\u7406\u5b57\u7b26\u4e32\u7684\u51fd\u6570\u3002\u60a8\u53ef\u4ee5\u4f7f\u7528\u51fd\u6570\u6307\u9488\u8f7b\u677e\u5730\u521b\u5efa\u53ef\u91cd\u590d\u4f7f\u7528\u8be5\u51fd\u6570\u7684\u4e0d\u540c\u51fd\u6570\uff0c\u5982\u4e0b\u6240\u793a\uff1a<\/p>\n<pre>function process_string(string $str): string\n{\n    \/\/ \u5904\u7406\u5b57\u7b26\u4e32\u7684\u4ee3\u7801\n}\n\n\/\/ \u521b\u5efa\u4f7f\u7528 process_string \u51fd\u6570\u7684\u65b0\u51fd\u6570\n$func = 'process_string';\n\n\/\/ \u8c03\u7528\u65b0\u51fd\u6570\n$result = $func('Hello World');<\/pre>\n<p><strong>\u4f7f\u7528\u533f\u540d\u51fd\u6570\uff1a<\/strong><\/p>\n<p>\u60a8\u53ef\u4ee5\u4f7f\u7528\u533f\u540d\u51fd\u6570\u521b\u5efa\u51fd\u6570\u6307\u9488\uff0c\u800c\u65e0\u9700\u6307\u5b9a\u51fd\u6570\u540d\u79f0\uff1a<\/p>\n<pre>$func = function() use ($param1, $param2) {\n    \/\/ \u51fd\u6570\u4e3b\u4f53\n};<\/pre>\n<p><strong>\u4f18\u70b9\uff1a<\/strong><\/p>\n<p>\u4f7f\u7528\u51fd\u6570\u6307\u9488\u5e26\u6765\u4ee5\u4e0b\u4f18\u52bf\uff1a<\/p>\n<ul>\n<li><strong>\u4ee3\u7801\u91cd\u7528\u6027\uff1a<\/strong>\u60a8\u53ef\u4ee5\u521b\u5efa\u53ef\u91cd\u590d\u4f7f\u7528\u76f8\u540c\u51fd\u6570\u903b\u8f91\u7684\u4e0d\u540c\u51fd\u6570\u3002<\/li>\n<li><strong>\u7075\u6d3b\u6027\uff1a<\/strong>\u60a8\u53ef\u4ee5\u52a8\u6001\u9009\u62e9\u8981\u8c03\u7528\u7684\u51fd\u6570\uff0c\u4ece\u800c\u5b9e\u73b0\u4ee3\u7801\u7684\u7075\u6d3b\u6027\u3002<\/li>\n<li><strong>\u53ef\u6269\u5c55\u6027\uff1a<\/strong>\u60a8\u53ef\u4ee5\u8f7b\u677e\u5730\u5c06\u65b0\u51fd\u6570\u6dfb\u52a0\u5230\u60a8\u7684\u7a0b\u5e8f\uff0c\u800c\u4e0d\u5fc5\u66f4\u6539\u73b0\u6709\u4ee3\u7801\u3002<\/li>\n<li><strong>\u89e3\u8026\uff1a<\/strong>\u51fd\u6570\u6307\u9488\u5141\u8bb8\u60a8\u89e3\u8026\u4ee3\u7801\u7684\u5404\u4e2a\u90e8\u5206\uff0c\u63d0\u9ad8\u53ef\u7ef4\u62a4\u6027\u3002<\/li>\n<\/ul>\n<p>\u672c\u7bc7\u5173\u4e8e\u300aPHP \u51fd\u6570\u7684\u51fd\u6570\u6307\u9488\u5982\u4f55\u63d0\u9ad8\u4ee3\u7801\u53ef\u91cd\u7528\u6027\uff1f\u300b\u7684\u4ecb\u7ecd\u5c31\u5230\u6b64\u7ed3\u675f\u5566\uff0c\u4f46\u662f\u5b66\u65e0\u6b62\u5883\uff0c\u60f3\u8981\u4e86\u89e3\u5b66\u4e60\u66f4\u591a\u5173\u4e8e\u6587\u7ae0\u7684\u76f8\u5173\u77e5\u8bc6\uff0c\u8bf7\u5173\u6ce8\u7c73\u4e91\u516c\u4f17\u53f7\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"<p>PHP \u51fd\u6570\u7684\u51fd\u6570\u6307\u9488\u5982\u4f55\u63d0\u9ad8\u4ee3\u7801\u53ef\u91cd\u7528\u6027\uff1f \u4eca\u5929\u7c73\u4e91\u7ed9\u5927\u5bb6\u5e26\u6765\u4e86\u300aPHP \u51fd\u6570\u7684\u51fd\u6570\u6307\u9488\u5982\u4f55\u63d0\u9ad8\u4ee3\u7801\u53ef\u91cd\u7528\u6027\uff1f\u300b\uff0c\u5176\u4e2d\u6d89\u53ca\u5230\u7684\u77e5\u8bc6\u70b9\u5305\u62ec\u7b49\u7b49\uff0c\u65e0\u8bba\u4f60\u662f\u5c0f\u767d\u8fd8\u662f\u8001\u624b\uff0c\u90fd\u9002\u5408\u770b\u4e00\u770b\u54e6~\u6709\u597d\u7684\u5efa\u8bae\u4e5f\u6b22\u8fce\u5927\u5bb6\u5728\u8bc4\u8bba\u7559\u8a00\uff0c\u82e5\u662f\u770b\u5b8c\u6709\u6240\u6536\u83b7\uff0c\u4e5f\u5e0c\u671b\u5927\u5bb6\u80fd\u591a\u591a\u70b9\u8d5e\u652f\u6301\u5440\uff01\u4e00\u8d77\u52a0\u6cb9\u5b66\u4e60~ \u6458\u8981\uff1aPHP \u51fd\u6570\u6307\u9488\u5141\u8bb8\u60a8\u8c03\u7528\u5176\u4ed6\u51fd\u6570\uff0c\u63d0\u5347\u4ee3\u7801\u91cd\u7528\u6027\u548c\u7075\u6d3b\u6027\uff0c\u8bed\u6cd5\u4e3a $func = &#8216;function_name&#8217;; \u4f18\u52bf\u5305\u62ec\uff1a\u4ee3\u7801\u91cd\u7528\u6027\uff1a\u521b\u5efa\u53ef\u91cd\u590d\u4f7f\u7528\u76f8\u540c\u51fd\u6570\u903b\u8f91\u7684\u4e0d\u540c\u51fd\u6570\u3002\u7075\u6d3b\u6027\uff1a\u52a8\u6001\u9009\u62e9\u8981\u8c03\u7528\u7684\u51fd\u6570\u3002\u53ef\u6269\u5c55\u6027\uff1a\u8f7b\u677e\u6dfb\u52a0\u65b0\u51fd\u6570\u3002\u89e3\u8026\uff1a\u63d0\u9ad8\u4ee3\u7801\u7684\u53ef\u7ef4\u62a4\u6027\u3002 \u5229\u7528 PHP \u51fd\u6570\u6307\u9488\u63d0\u5347\u4ee3\u7801\u53ef\u91cd\u7528\u6027 \u5f15\u8a00\uff1a PHP \u51fd\u6570\u6307\u9488\u662f\u4e00\u79cd\u5f3a\u5927\u7684\u5de5\u5177\uff0c\u5141\u8bb8\u60a8\u5728\u7a0b\u5e8f\u4e2d\u8c03\u7528\u5176\u4ed6\u51fd\u6570\uff0c\u800c\u65e0\u9700\u76f4\u63a5\u6307\u5b9a\u51fd\u6570\u540d\u79f0\u3002\u8fd9\u63d0\u4f9b\u4e86\u4ee3\u7801\u91cd\u7528\u6027\u548c\u7075\u6d3b\u6027\u7684\u5927\u5e45\u63d0\u5347\u3002 \u51fd\u6570\u6307\u9488\u7684\u8bed\u6cd5\uff1a $func = &#8216;function_name&#8217;; \/\/ \u6307\u5411\u540d\u4e3a function_name \u7684\u51fd\u6570 \u8c03\u7528\u51fd\u6570\u6307\u9488\uff1a $func(); \/\/ \u7b49\u6548\u4e8e function_name() \u5b9e\u6218\u6848\u4f8b\uff1a \u5047\u8bbe\u60a8\u7f16\u5199\u4e86\u4e00\u4e2a\u4ee5\u7279\u5b9a\u65b9\u5f0f\u5904\u7406\u5b57\u7b26\u4e32\u7684\u51fd\u6570\u3002\u60a8\u53ef\u4ee5\u4f7f\u7528\u51fd\u6570\u6307\u9488\u8f7b\u677e\u5730\u521b\u5efa\u53ef\u91cd\u590d\u4f7f\u7528\u8be5\u51fd\u6570\u7684\u4e0d\u540c\u51fd\u6570\uff0c\u5982\u4e0b\u6240\u793a\uff1a function process_string(string $str): string { \/\/ \u5904\u7406\u5b57\u7b26\u4e32\u7684\u4ee3\u7801 } \/\/ \u521b\u5efa\u4f7f\u7528 process_string \u51fd\u6570\u7684\u65b0\u51fd\u6570 $func = &#8216;process_string&#8217;; \/\/ \u8c03\u7528\u65b0\u51fd\u6570 $result = $func(&#8216;Hello World&#8217;); \u4f7f\u7528\u533f\u540d\u51fd\u6570\uff1a \u60a8\u53ef\u4ee5\u4f7f\u7528\u533f\u540d\u51fd\u6570\u521b\u5efa\u51fd\u6570\u6307\u9488\uff0c\u800c\u65e0\u9700\u6307\u5b9a\u51fd\u6570\u540d\u79f0\uff1a $func [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[16],"tags":[],"class_list":["post-48083","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/48083","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/comments?post=48083"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/48083\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=48083"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=48083"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=48083"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}