{"id":47238,"date":"2024-12-02T12:42:10","date_gmt":"2024-12-02T04:42:10","guid":{"rendered":"https:\/\/fwq.ai\/blog\/47238\/"},"modified":"2024-12-02T12:42:10","modified_gmt":"2024-12-02T04:42:10","slug":"php-%e5%87%bd%e6%95%b0%e4%bb%a3%e7%a0%81%e9%83%a8%e7%bd%b2%e6%9c%80%e4%bd%b3%e5%ae%9e%e8%b7%b5%ef%bc%9a%e5%a6%82%e4%bd%95%e4%bc%98%e5%8c%96%e6%80%a7%e8%83%bd%e5%92%8c%e6%95%88%e7%8e%87%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/47238\/","title":{"rendered":"PHP \u51fd\u6570\u4ee3\u7801\u90e8\u7f72\u6700\u4f73\u5b9e\u8df5\uff1a\u5982\u4f55\u4f18\u5316\u6027\u80fd\u548c\u6548\u7387\uff1f"},"content":{"rendered":"<p><b><\/b> <\/p>\n<h1>PHP \u51fd\u6570\u4ee3\u7801\u90e8\u7f72\u6700\u4f73\u5b9e\u8df5\uff1a\u5982\u4f55\u4f18\u5316\u6027\u80fd\u548c\u6548\u7387\uff1f<\/h1>\n<p>\u5b66\u4e60<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\">\u6587\u7ae0<\/span>\u8981\u52aa\u529b\uff0c\u4f46\u662f\u4e0d\u8981\u6025\uff01\u4eca\u5929\u7684\u8fd9\u7bc7\u6587\u7ae0<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\">\u300aPHP \u51fd\u6570\u4ee3\u7801\u90e8\u7f72\u6700\u4f73\u5b9e\u8df5\uff1a\u5982\u4f55\u4f18\u5316\u6027\u80fd\u548c\u6548\u7387\uff1f\u300b<\/span>\u5c06\u4f1a\u4ecb\u7ecd\u5230<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\"><\/span>\u7b49\u7b49\u77e5\u8bc6\u70b9\uff0c\u5982\u679c\u4f60\u60f3\u6df1\u5165\u5b66\u4e60<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\">\u6587\u7ae0<\/span>\uff0c\u53ef\u4ee5\u5173\u6ce8\u6211\uff01\u6211\u4f1a\u6301\u7eed\u66f4\u65b0\u76f8\u5173\u6587\u7ae0\u7684\uff0c\u5e0c\u671b\u5bf9\u5927\u5bb6\u90fd\u80fd\u6709\u6240\u5e2e\u52a9\uff01<\/p>\n<p>\u6458\u8981\uff1a\u4f18\u5316 PHP \u51fd\u6570\u4ee3\u7801\u6027\u80fd\u548c\u6548\u7387\u7684\u6700\u4f73\u5b9e\u8df5\u5305\u62ec\uff1a\u7f13\u5b58\u51fd\u6570\u4ee3\u7801\u4ee5\u51cf\u5c11\u5ef6\u8fdf\u3002\u4f7f\u7528\u547d\u540d\u7a7a\u95f4\u907f\u514d\u51b2\u7a81\u5e76\u63d0\u9ad8\u53ef\u8bfb\u6027\u3002\u901a\u8fc7\u6309\u5f15\u7528\u4f20\u9012\u53c2\u6570\u63d0\u9ad8\u6548\u7387\u3002\u907f\u514d\u4f7f\u7528\u5168\u5c40\u53d8\u91cf\u4ee5\u63d0\u9ad8\u6027\u80fd\u3002\u542f\u7528\u4ea7\u51fa\u7f13\u51b2\u4ee5\u51cf\u5c11 HTTP \u8bf7\u6c42\u3002\u76d1\u63a7\u6027\u80fd\u4ee5\u8bc6\u522b\u5e76\u89e3\u51b3\u74f6\u9888\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20241026\/1729906242671c464226fbf.jpg\" class=\"aligncenter\" title=\"PHP \u51fd\u6570\u4ee3\u7801\u90e8\u7f72\u6700\u4f73\u5b9e\u8df5\uff1a\u5982\u4f55\u4f18\u5316\u6027\u80fd\u548c\u6548\u7387\uff1f\u63d2\u56fe\" alt=\"PHP \u51fd\u6570\u4ee3\u7801\u90e8\u7f72\u6700\u4f73\u5b9e\u8df5\uff1a\u5982\u4f55\u4f18\u5316\u6027\u80fd\u548c\u6548\u7387\uff1f\u63d2\u56fe\" \/><\/p>\n<p><strong>PHP \u51fd\u6570\u4ee3\u7801\u90e8\u7f72\u6700\u4f73\u5b9e\u8df5\uff1a\u6027\u80fd\u548c\u6548\u7387\u4f18\u5316<\/strong><\/p>\n<p><strong>\u524d\u8a00<\/strong><\/p>\n<p>\u5728 PHP \u4e2d\u90e8\u7f72\u51fd\u6570\u4ee3\u7801\u65f6\uff0c\u4f18\u5316\u6027\u80fd\u548c\u6548\u7387\u81f3\u5173\u91cd\u8981\u3002\u901a\u8fc7\u9075\u5faa\u6700\u4f73\u5b9e\u8df5\uff0c\u60a8\u53ef\u4ee5\u6700\u5927\u7a0b\u5ea6\u5730\u51cf\u5c11\u5ef6\u8fdf\uff0c\u63d0\u9ad8\u53ef\u6269\u5c55\u6027\u5e76\u4e3a\u7528\u6237\u63d0\u4f9b\u66f4\u6d41\u7545\u7684\u4f53\u9a8c\u3002\u672c\u6587\u5c06\u4ecb\u7ecd\u51e0\u79cd\u5173\u952e\u7684\u6700\u4f73\u5b9e\u8df5\uff0c\u5e76\u63d0\u4f9b\u5b9e\u9645\u793a\u4f8b\u4ee5\u5e2e\u52a9\u60a8\u5b9e\u73b0\u8fd9\u4e9b\u76ee\u6807\u3002<\/p>\n<p><strong>1. \u7f13\u5b58\u51fd\u6570\u4ee3\u7801<\/strong><\/p>\n<p>\u7f13\u5b58\u51fd\u6570\u4ee3\u7801\u53ef\u4ee5\u663e\u8457\u63d0\u9ad8\u6027\u80fd\u3002\u6bcf\u6b21\u8c03\u7528\u51fd\u6570\u65f6\uff0cPHP \u90fd\u9700\u8981\u52a0\u8f7d\u5e76\u89e3\u6790\u5176\u4ee3\u7801\u3002\u901a\u8fc7\u5c06\u5176\u7f13\u5b58\u5728\u5185\u5b58\u4e2d\uff0c\u60a8\u53ef\u4ee5\u907f\u514d\u8fd9\u79cd\u5f00\u9500\uff0c\u4ece\u800c\u5927\u5927\u51cf\u5c11\u5ef6\u8fdf\u3002<\/p>\n<pre>\/\/ \u4f7f\u7528 Opcache \u4ee5\u5185\u5b58\u52a0\u901f\u65b9\u5f0f\u7f13\u5b58 PHP \u4ee3\u7801\nopcache_compile_file('path\/to\/function.php');\n\n\/\/ \u4f7f\u7528 APCu \u4ee5\u7528\u6237\u7a7a\u95f4\u7f13\u5b58\u65b9\u5f0f\u7f13\u5b58 PHP \u53d8\u91cf\n$cache = new ApcuCache();\n$cache-&gt;set('key', 'value');<\/pre>\n<p><strong>2. \u4f7f\u7528\u547d\u540d\u7a7a\u95f4<\/strong><\/p>\n<p>\u4f7f\u7528\u547d\u540d\u7a7a\u95f4\u53ef\u4ee5\u907f\u514d\u5168\u5c40\u51fd\u6570\u51b2\u7a81\u5e76\u63d0\u9ad8\u4ee3\u7801\u53ef\u8bfb\u6027\u3002\u8fd9\u53ef\u786e\u4fdd\u51fd\u6570\u4e0d\u4f1a\u88ab\u5176\u4ed6\u51fd\u6570\u8986\u76d6\uff0c\u5e76\u4f7f\u4ee3\u7801\u7ec4\u7ec7\u66f4\u6e05\u6670\u3002<\/p>\n<pre>namespace MyProject\\Functions;\n\n\/\/ \u5b9a\u4e49\u547d\u540d\u7a7a\u95f4\u4e2d\u7684\u51fd\u6570\nfunction exampleFunction() {\n    \/\/ ...\n}<\/pre>\n<p><strong>3. \u4f18\u5316\u51fd\u6570\u53c2\u6570<\/strong><\/p>\n<p>PHP \u4e2d\u7684\u53c2\u6570\u4f20\u9012\u65b9\u5f0f\u4e3a\u4f20\u503c\uff0c\u8fd9\u610f\u5473\u7740\u51fd\u6570\u4e2d\u7684\u53d8\u91cf\u662f\u539f\u59cb\u53d8\u91cf\u7684\u526f\u672c\u3002\u4f20\u9012\u5927\u91cf\u6570\u636e\u53ef\u80fd\u4f1a\u5bfc\u81f4\u6027\u80fd\u95ee\u9898\u3002\u901a\u8fc7\u5c06\u53c2\u6570\u8bbe\u7f6e\u4e3a\u5f15\u7528\uff0c\u60a8\u53ef\u4ee5\u907f\u514d\u590d\u5236\uff0c\u4ece\u800c\u63d0\u9ad8\u6548\u7387\u3002<\/p>\n<pre>\/\/ \u5c06\u53c2\u6570\u4f20\u9012\u4e3a\u6309\u5f15\u7528\u4f20\u9012\nfunction exampleFunction(&amp;$arg) {\n    \/\/ ...\n}\n\n\/\/ \u8c03\u7528\u51fd\u6570\u5e76\u6309\u5f15\u7528\u4f20\u9012\u53c2\u6570\nexampleFunction($argReference);<\/pre>\n<p><strong>4. \u907f\u514d\u4f7f\u7528\u5168\u5c40\u53d8\u91cf<\/strong><\/p>\n<p>\u5168\u5c40\u53d8\u91cf\u53ef\u4ee5\u51cf\u7f13\u6027\u80fd\uff0c\u56e0\u4e3a\u5b83\u4eec\u5728\u6bcf\u4e2a\u8bf7\u6c42\u4e2d\u90fd\u88ab\u52a0\u8f7d\u3002\u5c3d\u53ef\u80fd\u907f\u514d\u4f7f\u7528\u5168\u5c40\u53d8\u91cf\uff0c\u5e76\u4f18\u5148\u4f7f\u7528\u5c40\u90e8\u53d8\u91cf\u6216\u901a\u8fc7\u53c2\u6570\u4f20\u9012\u6570\u636e\u3002<\/p>\n<pre>\/\/ \u907f\u514d\u4f7f\u7528\u5168\u5c40\u53d8\u91cf\n\/\/ $globalVariable = 'value';\n\n\/\/ \u4f7f\u7528\u5c40\u90e8\u53d8\u91cf\u6216\u53c2\u6570\u4f20\u9012\nfunction exampleFunction($parameter) {\n    \/\/ ...\n}<\/pre>\n<p><strong>5. \u542f\u7528\u4ea7\u51fa\u7f13\u51b2<\/strong><\/p>\n<p>\u4ea7\u51fa\u7f13\u51b2\u5c06\u811a\u672c\u8f93\u51fa\u7f13\u5b58\u5728\u5185\u5b58\u4e2d\uff0c\u76f4\u5230\u811a\u672c\u6267\u884c\u5b8c\u6210\u3002\u8fd9\u53ef\u4ee5\u51cf\u5c11 HTTP \u8bf7\u6c42\u548c\u54cd\u5e94\u4e4b\u95f4\u7684\u5f80\u8fd4\u6b21\u6570\uff0c\u4ece\u800c\u63d0\u9ad8\u6027\u80fd\u3002<\/p>\n<pre>\/\/ \u542f\u7528\u4ea7\u51fa\u7f13\u51b2\nob_start();\n\n\/\/ \u751f\u6210\u5185\u5bb9\n\/\/ ...\n\n\/\/ \u83b7\u53d6\u7f13\u5b58\u5728\u8f93\u51fa\u7f13\u51b2\u533a\u4e2d\u7684\u5185\u5bb9\n$output = ob_get_clean();<\/pre>\n<p><strong>6. \u76d1\u63a7\u6027\u80fd<\/strong><\/p>\n<p>\u76d1\u63a7\u51fd\u6570\u4ee3\u7801\u7684\u6027\u80fd\u5bf9\u4e8e\u8bc6\u522b\u548c\u89e3\u51b3\u74f6\u9888\u81f3\u5173\u91cd\u8981\u3002\u4f7f\u7528\u8bf8\u5982 New Relic \u6216 XHProf \u4e4b\u7c7b\u7684\u5de5\u5177\uff0c\u60a8\u53ef\u4ee5\u5206\u6790\u51fd\u6570\u8c03\u7528\u3001\u6267\u884c\u65f6\u95f4\u548c\u8d44\u6e90\u6d88\u8017\u3002<\/p>\n<p><strong>\u7ed3\u8bba<\/strong><\/p>\n<p>\u901a\u8fc7\u9075\u5faa\u8fd9\u4e9b\u6700\u4f73\u5b9e\u8df5\uff0c\u60a8\u53ef\u4ee5\u663e\u7740\u4f18\u5316 PHP \u51fd\u6570\u4ee3\u7801\u7684\u6027\u80fd\u548c\u6548\u7387\u3002\u901a\u8fc7\u7f13\u5b58\u3001\u547d\u540d\u7a7a\u95f4\u3001\u53c2\u6570\u4f18\u5316\u3001\u907f\u514d\u5168\u5c40\u53d8\u91cf\u3001\u4f7f\u7528\u4ea7\u51fa\u7f13\u51b2\u548c\u76d1\u63a7\u6027\u80fd\uff0c\u60a8\u53ef\u4ee5\u63d0\u4f9b\u66f4\u5feb\u901f\u3001\u66f4\u6d41\u7545\u7684\u7528\u6237\u4f53\u9a8c\u3002<\/p>\n<p>\u4ee5\u4e0a\u5c31\u662f\u300aPHP \u51fd\u6570\u4ee3\u7801\u90e8\u7f72\u6700\u4f73\u5b9e\u8df5\uff1a\u5982\u4f55\u4f18\u5316\u6027\u80fd\u548c\u6548\u7387\uff1f\u300b\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u5173\u4e8e\u7684\u8d44\u6599\u8bf7\u5173\u6ce8\u7c73\u4e91\u516c\u4f17\u53f7\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"<p>PHP \u51fd\u6570\u4ee3\u7801\u90e8\u7f72\u6700\u4f73\u5b9e\u8df5\uff1a\u5982\u4f55\u4f18\u5316\u6027\u80fd\u548c\u6548\u7387\uff1f \u5b66\u4e60\u6587\u7ae0\u8981\u52aa\u529b\uff0c\u4f46\u662f\u4e0d\u8981\u6025\uff01\u4eca\u5929\u7684\u8fd9\u7bc7\u6587\u7ae0\u300aPHP \u51fd\u6570\u4ee3\u7801\u90e8\u7f72\u6700\u4f73\u5b9e\u8df5\uff1a\u5982\u4f55\u4f18\u5316\u6027\u80fd\u548c\u6548\u7387\uff1f\u300b\u5c06\u4f1a\u4ecb\u7ecd\u5230\u7b49\u7b49\u77e5\u8bc6\u70b9\uff0c\u5982\u679c\u4f60\u60f3\u6df1\u5165\u5b66\u4e60\u6587\u7ae0\uff0c\u53ef\u4ee5\u5173\u6ce8\u6211\uff01\u6211\u4f1a\u6301\u7eed\u66f4\u65b0\u76f8\u5173\u6587\u7ae0\u7684\uff0c\u5e0c\u671b\u5bf9\u5927\u5bb6\u90fd\u80fd\u6709\u6240\u5e2e\u52a9\uff01 \u6458\u8981\uff1a\u4f18\u5316 PHP \u51fd\u6570\u4ee3\u7801\u6027\u80fd\u548c\u6548\u7387\u7684\u6700\u4f73\u5b9e\u8df5\u5305\u62ec\uff1a\u7f13\u5b58\u51fd\u6570\u4ee3\u7801\u4ee5\u51cf\u5c11\u5ef6\u8fdf\u3002\u4f7f\u7528\u547d\u540d\u7a7a\u95f4\u907f\u514d\u51b2\u7a81\u5e76\u63d0\u9ad8\u53ef\u8bfb\u6027\u3002\u901a\u8fc7\u6309\u5f15\u7528\u4f20\u9012\u53c2\u6570\u63d0\u9ad8\u6548\u7387\u3002\u907f\u514d\u4f7f\u7528\u5168\u5c40\u53d8\u91cf\u4ee5\u63d0\u9ad8\u6027\u80fd\u3002\u542f\u7528\u4ea7\u51fa\u7f13\u51b2\u4ee5\u51cf\u5c11 HTTP \u8bf7\u6c42\u3002\u76d1\u63a7\u6027\u80fd\u4ee5\u8bc6\u522b\u5e76\u89e3\u51b3\u74f6\u9888\u3002 PHP \u51fd\u6570\u4ee3\u7801\u90e8\u7f72\u6700\u4f73\u5b9e\u8df5\uff1a\u6027\u80fd\u548c\u6548\u7387\u4f18\u5316 \u524d\u8a00 \u5728 PHP \u4e2d\u90e8\u7f72\u51fd\u6570\u4ee3\u7801\u65f6\uff0c\u4f18\u5316\u6027\u80fd\u548c\u6548\u7387\u81f3\u5173\u91cd\u8981\u3002\u901a\u8fc7\u9075\u5faa\u6700\u4f73\u5b9e\u8df5\uff0c\u60a8\u53ef\u4ee5\u6700\u5927\u7a0b\u5ea6\u5730\u51cf\u5c11\u5ef6\u8fdf\uff0c\u63d0\u9ad8\u53ef\u6269\u5c55\u6027\u5e76\u4e3a\u7528\u6237\u63d0\u4f9b\u66f4\u6d41\u7545\u7684\u4f53\u9a8c\u3002\u672c\u6587\u5c06\u4ecb\u7ecd\u51e0\u79cd\u5173\u952e\u7684\u6700\u4f73\u5b9e\u8df5\uff0c\u5e76\u63d0\u4f9b\u5b9e\u9645\u793a\u4f8b\u4ee5\u5e2e\u52a9\u60a8\u5b9e\u73b0\u8fd9\u4e9b\u76ee\u6807\u3002 1. \u7f13\u5b58\u51fd\u6570\u4ee3\u7801 \u7f13\u5b58\u51fd\u6570\u4ee3\u7801\u53ef\u4ee5\u663e\u8457\u63d0\u9ad8\u6027\u80fd\u3002\u6bcf\u6b21\u8c03\u7528\u51fd\u6570\u65f6\uff0cPHP \u90fd\u9700\u8981\u52a0\u8f7d\u5e76\u89e3\u6790\u5176\u4ee3\u7801\u3002\u901a\u8fc7\u5c06\u5176\u7f13\u5b58\u5728\u5185\u5b58\u4e2d\uff0c\u60a8\u53ef\u4ee5\u907f\u514d\u8fd9\u79cd\u5f00\u9500\uff0c\u4ece\u800c\u5927\u5927\u51cf\u5c11\u5ef6\u8fdf\u3002 \/\/ \u4f7f\u7528 Opcache \u4ee5\u5185\u5b58\u52a0\u901f\u65b9\u5f0f\u7f13\u5b58 PHP \u4ee3\u7801 opcache_compile_file(&#8216;path\/to\/function.php&#8217;); \/\/ \u4f7f\u7528 APCu \u4ee5\u7528\u6237\u7a7a\u95f4\u7f13\u5b58\u65b9\u5f0f\u7f13\u5b58 PHP \u53d8\u91cf $cache = new ApcuCache(); $cache-&gt;set(&#8216;key&#8217;, &#8216;value&#8217;); 2. \u4f7f\u7528\u547d\u540d\u7a7a\u95f4 \u4f7f\u7528\u547d\u540d\u7a7a\u95f4\u53ef\u4ee5\u907f\u514d\u5168\u5c40\u51fd\u6570\u51b2\u7a81\u5e76\u63d0\u9ad8\u4ee3\u7801\u53ef\u8bfb\u6027\u3002\u8fd9\u53ef\u786e\u4fdd\u51fd\u6570\u4e0d\u4f1a\u88ab\u5176\u4ed6\u51fd\u6570\u8986\u76d6\uff0c\u5e76\u4f7f\u4ee3\u7801\u7ec4\u7ec7\u66f4\u6e05\u6670\u3002 namespace MyProject\\Functions; \/\/ \u5b9a\u4e49\u547d\u540d\u7a7a\u95f4\u4e2d\u7684\u51fd\u6570 function exampleFunction() { \/\/ &#8230; } 3. \u4f18\u5316\u51fd\u6570\u53c2\u6570 PHP \u4e2d\u7684\u53c2\u6570\u4f20\u9012\u65b9\u5f0f\u4e3a\u4f20\u503c\uff0c\u8fd9\u610f\u5473\u7740\u51fd\u6570\u4e2d\u7684\u53d8\u91cf\u662f\u539f\u59cb\u53d8\u91cf\u7684\u526f\u672c\u3002\u4f20\u9012\u5927\u91cf\u6570\u636e\u53ef\u80fd\u4f1a\u5bfc\u81f4\u6027\u80fd\u95ee\u9898\u3002\u901a\u8fc7\u5c06\u53c2\u6570\u8bbe\u7f6e\u4e3a\u5f15\u7528\uff0c\u60a8\u53ef\u4ee5\u907f\u514d\u590d\u5236\uff0c\u4ece\u800c\u63d0\u9ad8\u6548\u7387\u3002 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