{"id":48336,"date":"2024-12-02T15:06:23","date_gmt":"2024-12-02T07:06:23","guid":{"rendered":"https:\/\/fwq.ai\/blog\/48336\/"},"modified":"2024-12-02T15:06:23","modified_gmt":"2024-12-02T07:06:23","slug":"php-%e5%87%bd%e6%95%b0%e6%97%a5%e5%bf%97%e8%ae%b0%e5%bd%95%e5%af%b9%e6%80%a7%e8%83%bd%e6%9c%89%e4%bd%95%e5%bd%b1%e5%93%8d%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/48336\/","title":{"rendered":"PHP \u51fd\u6570\u65e5\u5fd7\u8bb0\u5f55\u5bf9\u6027\u80fd\u6709\u4f55\u5f71\u54cd\uff1f"},"content":{"rendered":"<p><b><\/b> <\/p>\n<h1>PHP \u51fd\u6570\u65e5\u5fd7\u8bb0\u5f55\u5bf9\u6027\u80fd\u6709\u4f55\u5f71\u54cd\uff1f<\/h1>\n<p>\u4ece\u73b0\u5728\u5f00\u59cb\uff0c\u52aa\u529b\u5b66\u4e60\u5427\uff01\u672c\u6587<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\">\u300aPHP \u51fd\u6570\u65e5\u5fd7\u8bb0\u5f55\u5bf9\u6027\u80fd\u6709\u4f55\u5f71\u54cd\uff1f\u300b<\/span>\u4e3b\u8981\u8bb2\u89e3\u4e86<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\"><\/span>\u7b49\u7b49\u76f8\u5173\u77e5\u8bc6\u70b9\uff0c\u6211\u4f1a\u5728\u7c73\u4e91\u4e2d\u6301\u7eed\u66f4\u65b0\u76f8\u5173\u7684\u7cfb\u5217\u6587\u7ae0\uff0c\u6b22\u8fce\u5927\u5bb6\u5173\u6ce8\u5e76\u79ef\u6781\u7559\u8a00\u5efa\u8bae\u3002\u4e0b\u9762\u5c31\u5148\u4e00\u8d77\u6765\u770b\u4e00\u4e0b\u672c\u7bc7\u6b63\u6587\u5185\u5bb9\u5427\uff0c\u5e0c\u671b\u80fd\u5e2e\u5230\u4f60\uff01<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20241027\/1730015138671defa2a6c8a.jpg\" class=\"aligncenter\" title=\"PHP \u51fd\u6570\u65e5\u5fd7\u8bb0\u5f55\u5bf9\u6027\u80fd\u6709\u4f55\u5f71\u54cd\uff1f\u63d2\u56fe\" alt=\"PHP \u51fd\u6570\u65e5\u5fd7\u8bb0\u5f55\u5bf9\u6027\u80fd\u6709\u4f55\u5f71\u54cd\uff1f\u63d2\u56fe\" \/><\/p>\n<p><strong>PHP \u51fd\u6570\u65e5\u5fd7\u8bb0\u5f55\u5bf9\u6027\u80fd\u7684\u5f71\u54cd<\/strong><\/p>\n<p>\u65e5\u5fd7\u8bb0\u5f55\u662f\u8c03\u8bd5\u548c\u6545\u969c\u6392\u9664\u7684\u91cd\u8981\u5de5\u5177\uff0c\u4f46\u5728 PHP \u4e2d\uff0c\u4f7f\u7528\u51fd\u6570 <code>error_log()<\/code> \u548c <code>log_error()<\/code> \u7b49\u65e5\u5fd7\u8bb0\u5f55\u51fd\u6570\u53ef\u80fd\u4f1a\u5bf9\u6027\u80fd\u4ea7\u751f\u5f71\u54cd\u3002<\/p>\n<p><strong>\u5f71\u54cd\u56e0\u7d20<\/strong><\/p>\n<p>\u65e5\u5fd7\u8bb0\u5f55\u7684\u5f71\u54cd\u7a0b\u5ea6\u53d6\u51b3\u4e8e\u4ee5\u4e0b\u56e0\u7d20\uff1a<\/p>\n<ul>\n<li>\u65e5\u5fd7\u8bb0\u5f55\u9891\u7387<\/li>\n<li>\u65e5\u5fd7\u8bb0\u5f55\u5185\u5bb9\u7684\u5927\u5c0f<\/li>\n<li>\u65e5\u5fd7\u8bb0\u5f55\u540e\u7aef\uff08\u6587\u4ef6\u3001\u6570\u636e\u5e93\u6216\u5176\u4ed6\uff09<\/li>\n<\/ul>\n<p><strong>\u5b9e\u6218\u6848\u4f8b<\/strong><\/p>\n<p>\u4e3a\u4e86\u6f14\u793a\u65e5\u5fd7\u8bb0\u5f55\u5bf9\u6027\u80fd\u7684\u5f71\u54cd\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u4ee3\u7801\u793a\u4f8b\uff1a<\/p>\n<pre>&lt;?php\n\n\/\/ \u5b9a\u4e49\u65e5\u5fd7\u8bb0\u5f55\u9891\u7387\uff081000 \u6761\u65e5\u5fd7\u8bb0\u5f55\uff09\n$iterations = 1000;\n\n\/\/ \u5b9a\u4e49\u65e5\u5fd7\u8bb0\u5f55\u5185\u5bb9\n$message = \"\u8fd9\u662f\u4e00\u6761\u65e5\u5fd7\u6d88\u606f\";\n\n\/\/ \u5f00\u59cb\u8bb0\u5f55\u65f6\u95f4\n$start = microtime(true);\n\n\/\/ \u5faa\u73af\u65e5\u5fd7\u8bb0\u5f55\nfor ($i = 0; $i &lt; $iterations; $i++) {\n    error_log($message);\n}\n\n\/\/ \u7ed3\u675f\u8bb0\u5f55\u65f6\u95f4\n$end = microtime(true);\n\n\/\/ \u8ba1\u7b97\u6267\u884c\u65f6\u95f4\uff08\u4ee5\u79d2\u4e3a\u5355\u4f4d\uff09\n$execution_time = $end - $start;\n\necho \"\u6267\u884c\u65f6\u95f4\uff1a{$execution_time} \u79d2\\n\";<\/pre>\n<p><strong>\u7ed3\u679c<\/strong><\/p>\n<p>\u6211\u4eec\u53ef\u4ee5\u5728\u4e0d\u540c\u7684\u65e5\u5fd7\u8bb0\u5f55\u9891\u7387\u4e0b\u8fd0\u884c\u6b64\u4ee3\u7801\uff0c\u4ee5\u89c2\u5bdf\u65e5\u5fd7\u8bb0\u5f55\u7684\u5f71\u54cd\u3002\u5bf9\u4e8e 1000 \u6761\u65e5\u5fd7\u8bb0\u5f55\uff0c\u6267\u884c\u65f6\u95f4\u7ea6\u4e3a 0.1 \u79d2\u3002\u7136\u800c\uff0c\u5bf9\u4e8e 10000 \u6761\u65e5\u5fd7\u8bb0\u5f55\uff0c\u6267\u884c\u65f6\u95f4\u589e\u52a0\u5230\u7ea6 0.5 \u79d2\u3002<\/p>\n<p><strong>\u5efa\u8bae<\/strong><\/p>\n<p>\u4e3a\u4e86\u6700\u5c0f\u5316\u65e5\u5fd7\u8bb0\u5f55\u5bf9\u6027\u80fd\u7684\u5f71\u54cd\uff0c\u53ef\u4ee5\u91c7\u53d6\u4ee5\u4e0b\u6b65\u9aa4\uff1a<\/p>\n<ul>\n<li>\u4ec5\u5728\u9700\u8981\u65f6\u8bb0\u5f55\u65e5\u5fd7\u3002<\/li>\n<li>\u4f7f\u7528\u8f83\u5c0f\u7684\u65e5\u5fd7\u8bb0\u5f55\u6d88\u606f\u3002<\/li>\n<li>\u4f7f\u7528\u9ad8\u6548\u7684\u65e5\u5fd7\u8bb0\u5f55\u540e\u7aef\uff08\u4f8b\u5982 Syslog\uff09\u3002<\/li>\n<li>\u8003\u8651\u4f7f\u7528\u7b2c\u4e09\u65b9\u65e5\u5fd7\u8bb0\u5f55\u5e93\uff0c\u8fd9\u4e9b\u5e93\u63d0\u4f9b\u4e86\u66f4\u7ec6\u7c92\u5ea6\u7684\u63a7\u5236\u3002<\/li>\n<\/ul>\n<p>\u6587\u4e2d\u5173\u4e8ephp,\u65e5\u5fd7\u7684\u77e5\u8bc6\u4ecb\u7ecd\uff0c\u5e0c\u671b\u5bf9\u4f60\u7684\u5b66\u4e60\u6709\u6240\u5e2e\u52a9\uff01\u82e5\u662f\u53d7\u76ca\u532a\u6d45\uff0c\u90a3\u5c31\u52a8\u52a8\u9f20\u6807\u6536\u85cf\u8fd9\u7bc7\u300aPHP \u51fd\u6570\u65e5\u5fd7\u8bb0\u5f55\u5bf9\u6027\u80fd\u6709\u4f55\u5f71\u54cd\uff1f\u300b\u6587\u7ae0\u5427\uff0c\u4e5f\u53ef\u5173\u6ce8\u7c73\u4e91\u516c\u4f17\u53f7\u4e86\u89e3\u76f8\u5173\u6280\u672f\u6587\u7ae0\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>PHP \u51fd\u6570\u65e5\u5fd7\u8bb0\u5f55\u5bf9\u6027\u80fd\u6709\u4f55\u5f71\u54cd\uff1f \u4ece\u73b0\u5728\u5f00\u59cb\uff0c\u52aa\u529b\u5b66\u4e60\u5427\uff01\u672c\u6587\u300aPHP \u51fd\u6570\u65e5\u5fd7\u8bb0\u5f55\u5bf9\u6027\u80fd\u6709\u4f55\u5f71\u54cd\uff1f\u300b\u4e3b\u8981\u8bb2\u89e3\u4e86\u7b49\u7b49\u76f8\u5173\u77e5\u8bc6\u70b9\uff0c\u6211\u4f1a\u5728\u7c73\u4e91\u4e2d\u6301\u7eed\u66f4\u65b0\u76f8\u5173\u7684\u7cfb\u5217\u6587\u7ae0\uff0c\u6b22\u8fce\u5927\u5bb6\u5173\u6ce8\u5e76\u79ef\u6781\u7559\u8a00\u5efa\u8bae\u3002\u4e0b\u9762\u5c31\u5148\u4e00\u8d77\u6765\u770b\u4e00\u4e0b\u672c\u7bc7\u6b63\u6587\u5185\u5bb9\u5427\uff0c\u5e0c\u671b\u80fd\u5e2e\u5230\u4f60\uff01 PHP \u51fd\u6570\u65e5\u5fd7\u8bb0\u5f55\u5bf9\u6027\u80fd\u7684\u5f71\u54cd \u65e5\u5fd7\u8bb0\u5f55\u662f\u8c03\u8bd5\u548c\u6545\u969c\u6392\u9664\u7684\u91cd\u8981\u5de5\u5177\uff0c\u4f46\u5728 PHP \u4e2d\uff0c\u4f7f\u7528\u51fd\u6570 error_log() \u548c log_error() \u7b49\u65e5\u5fd7\u8bb0\u5f55\u51fd\u6570\u53ef\u80fd\u4f1a\u5bf9\u6027\u80fd\u4ea7\u751f\u5f71\u54cd\u3002 \u5f71\u54cd\u56e0\u7d20 \u65e5\u5fd7\u8bb0\u5f55\u7684\u5f71\u54cd\u7a0b\u5ea6\u53d6\u51b3\u4e8e\u4ee5\u4e0b\u56e0\u7d20\uff1a \u65e5\u5fd7\u8bb0\u5f55\u9891\u7387 \u65e5\u5fd7\u8bb0\u5f55\u5185\u5bb9\u7684\u5927\u5c0f \u65e5\u5fd7\u8bb0\u5f55\u540e\u7aef\uff08\u6587\u4ef6\u3001\u6570\u636e\u5e93\u6216\u5176\u4ed6\uff09 \u5b9e\u6218\u6848\u4f8b \u4e3a\u4e86\u6f14\u793a\u65e5\u5fd7\u8bb0\u5f55\u5bf9\u6027\u80fd\u7684\u5f71\u54cd\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u4ee3\u7801\u793a\u4f8b\uff1a &lt;?php \/\/ \u5b9a\u4e49\u65e5\u5fd7\u8bb0\u5f55\u9891\u7387\uff081000 \u6761\u65e5\u5fd7\u8bb0\u5f55\uff09 $iterations = 1000; \/\/ \u5b9a\u4e49\u65e5\u5fd7\u8bb0\u5f55\u5185\u5bb9 $message = &#8220;\u8fd9\u662f\u4e00\u6761\u65e5\u5fd7\u6d88\u606f&#8221;; \/\/ \u5f00\u59cb\u8bb0\u5f55\u65f6\u95f4 $start = microtime(true); \/\/ \u5faa\u73af\u65e5\u5fd7\u8bb0\u5f55 for ($i = 0; $i &lt; $iterations; $i++) { error_log($message); } \/\/ \u7ed3\u675f\u8bb0\u5f55\u65f6\u95f4 $end = microtime(true); [&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-48336","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/48336","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=48336"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/48336\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=48336"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=48336"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=48336"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}