{"id":202467,"date":"2025-05-13T14:22:48","date_gmt":"2025-05-13T06:22:48","guid":{"rendered":"https:\/\/server.hk\/cnblog\/202467\/"},"modified":"2025-05-13T14:22:48","modified_gmt":"2025-05-13T06:22:48","slug":"php-%e5%87%bd%e6%95%b0%e7%bc%93%e5%ad%98%e6%8a%80%e6%9c%af%e8%af%a6%e8%a7%a3%ef%bc%9a%e5%87%bd%e6%95%b0%e7%bc%93%e5%ad%98%e6%8a%80%e6%9c%af%e5%af%b9%e6%80%a7%e8%83%bd%e7%9a%84%e5%bd%b1%e5%93%8d","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/202467\/","title":{"rendered":"php \u51fd\u6570\u7f13\u5b58\u6280\u672f\u8be6\u89e3\uff1a\u51fd\u6570\u7f13\u5b58\u6280\u672f\u5bf9\u6027\u80fd\u7684\u5f71\u54cd\u6709\u591a\u5927\uff1f"},"content":{"rendered":"<p><b><\/b> <\/p>\n<h1>php \u51fd\u6570\u7f13\u5b58\u6280\u672f\u8be6\u89e3\uff1a\u51fd\u6570\u7f13\u5b58\u6280\u672f\u5bf9\u6027\u80fd\u7684\u5f71\u54cd\u6709\u591a\u5927\uff1f<\/h1>\n<p>\u6765\u5230\u7684\u5927\u5bb6\uff0c\u76f8\u4fe1\u90fd\u662f\u7f16\u7a0b\u5b66\u4e60\u7231\u597d\u8005\uff0c\u5e0c\u671b\u5728\u8fd9\u91cc\u5b66\u4e60\u6587\u7ae0\u76f8\u5173\u7f16\u7a0b\u77e5\u8bc6\u3002\u4e0b\u9762\u672c\u7bc7\u6587\u7ae0\u5c31\u6765\u5e26\u5927\u5bb6\u804a\u804a\u300aphp \u51fd\u6570\u7f13\u5b58\u6280\u672f\u8be6\u89e3\uff1a\u51fd\u6570\u7f13\u5b58\u6280\u672f\u5bf9\u6027\u80fd\u7684\u5f71\u54cd\u6709\u591a\u5927\uff1f\u300b\uff0c\u4ecb\u7ecd\u4e00\u4e0b\uff0c\u5e0c\u671b\u5bf9\u5927\u5bb6\u7684\u77e5\u8bc6\u79ef\u7d2f\u6709\u6240\u5e2e\u52a9\uff0c\u52a9\u529b\u5b9e\u6218\u5f00\u53d1\uff01<\/p>\n<p>\u51fd\u6570\u7f13\u5b58\u6280\u672f\u901a\u8fc7\u7f13\u5b58\u7f16\u8bd1\u540e\u7684\u51fd\u6570\u5b57\u8282\u7801\u6765\u63d0\u9ad8\u5e94\u7528\u7a0b\u5e8f\u6027\u80fd\uff0c\u51cf\u5c11\u7f16\u8bd1\u5f00\u9500\u3002\u5176\u4f18\u70b9\u5305\u62ec\u66f4\u5feb\u51fd\u6570\u8c03\u7528\u3001\u964d\u4f4e\u5185\u5b58\u6d88\u8017\u3002\u4f46\u5b83\u4e5f\u5b58\u5728\u7f3a\u70b9\uff0c\u5982\u51fd\u6570\u4fee\u6539\u540e\u9700\u6e05\u9664\u7f13\u5b58\u3001\u5360\u7528\u5185\u5b58\u548c\u6f5c\u5728\u7684\u5916\u90e8\u4f9d\u8d56\u9879\u51b2\u7a81\u3002\u5b9e\u9a8c\u8868\u660e\uff0c\u542f\u7528\u51fd\u6570\u7f13\u5b58\u53ef\u663e\u7740\u7f29\u77ed\u51fd\u6570\u6267\u884c\u65f6\u95f4\uff0c\u63d0\u5347\u6027\u80fd\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20241025\/1729836700671b369c4dd3f.jpg\" class=\"aligncenter\"><\/p>\n<p><strong>PHP \u51fd\u6570\u7f13\u5b58\u6280\u672f\u8be6\u89e3<\/strong><\/p>\n<p><strong>\u524d\u8a00<\/strong><\/p>\n<p>\u51fd\u6570\u7f13\u5b58\u662f PHP \u4e2d\u4e00\u9879\u5f3a\u5927\u7684\u6280\u672f\uff0c\u53ef\u901a\u8fc7\u7f13\u5b58\u7f16\u8bd1\u540e\u7684\u51fd\u6570\u5b57\u8282\u7801\u6765\u63d0\u9ad8\u5e94\u7528\u7a0b\u5e8f\u6027\u80fd\u3002\u5b83\u901a\u8fc7\u51cf\u5c11 PHP \u89e3\u91ca\u5668\u89e3\u6790\u548c\u7f16\u8bd1\u51fd\u6570\u7684\u5f00\u9500\u6765\u5b9e\u73b0\u3002\u5728\u672c\u6559\u7a0b\u4e2d\uff0c\u6211\u4eec\u5c06\u63a2\u8ba8\u51fd\u6570\u7f13\u5b58\u6280\u672f\u7684\u539f\u7406\u3001\u4f18\u70b9\u548c\u7f3a\u70b9\uff0c\u5e76\u901a\u8fc7\u4e00\u4e2a\u5b9e\u6218\u6848\u4f8b\u5c55\u793a\u5176\u5bf9\u5e94\u7528\u7a0b\u5e8f\u6027\u80fd\u7684\u5f71\u54cd\u3002<\/p>\n<p><strong>\u51fd\u6570\u7f13\u5b58\u6280\u672f\u539f\u7406<\/strong><\/p>\n<p>\u51fd\u6570\u7f13\u5b58\u6280\u672f\u7684\u5de5\u4f5c\u539f\u7406\u5982\u4e0b\uff1a<\/p>\n<ul>\n<li>\u5f53\u4e00\u4e2a\u51fd\u6570\u7b2c\u4e00\u6b21\u88ab\u8c03\u7528\u65f6\uff0cPHP \u89e3\u91ca\u5668\u5c06\u5bf9\u5176\u8fdb\u884c\u89e3\u6790\u548c\u7f16\u8bd1\uff0c\u5e76\u5c06\u7f16\u8bd1\u540e\u7684\u5b57\u8282\u7801\u5b58\u50a8\u5728\u5185\u5b58\u4e2d\u3002<\/li>\n<li>\u5bf9\u4e8e\u540e\u7eed\u7684\u51fd\u6570\u8c03\u7528\uff0cPHP \u89e3\u91ca\u5668\u5c06\u76f4\u63a5\u4ece\u7f13\u5b58\u4e2d\u52a0\u8f7d\u7f16\u8bd1\u540e\u7684\u5b57\u8282\u7801\uff0c\u800c\u4e0d\u662f\u518d\u6b21\u8fdb\u884c\u89e3\u6790\u548c\u7f16\u8bd1\u3002<\/li>\n<li>\u8fd9\u6d88\u9664\u4e86\u51fd\u6570\u89e3\u6790\u548c\u7f16\u8bd1\u7684\u5f00\u9500\uff0c\u4ece\u800c\u63d0\u9ad8\u4e86\u6027\u80fd\u3002<\/li>\n<\/ul>\n<p><strong>\u4f18\u70b9<\/strong><\/p>\n<p>\u51fd\u6570\u7f13\u5b58\u6280\u672f\u7684\u4f18\u70b9\u5305\u62ec\uff1a<\/p>\n<ul>\n<li><strong>\u51cf\u5c11\u7f16\u8bd1\u5f00\u9500\uff1a<\/strong>\u7f13\u5b58\u7f16\u8bd1\u540e\u7684\u5b57\u8282\u7801\u6d88\u9664\u4e86\u540e\u7eed\u51fd\u6570\u8c03\u7528\u7684\u7f16\u8bd1\u5f00\u9500\u3002<\/li>\n<li><strong>\u63d0\u9ad8\u6027\u80fd\uff1a<\/strong>\u7531\u4e8e\u51cf\u5c11\u4e86\u7f16\u8bd1\u5f00\u9500\uff0c\u51fd\u6570\u8c03\u7528\u53d8\u5f97\u66f4\u5feb\uff0c\u4ece\u800c\u63d0\u9ad8\u4e86\u5e94\u7528\u7a0b\u5e8f\u6574\u4f53\u6027\u80fd\u3002<\/li>\n<li><strong>\u964d\u4f4e\u5185\u5b58\u6d88\u8017\uff1a<\/strong>\u7f13\u5b58\u7f16\u8bd1\u540e\u7684\u5b57\u8282\u7801\u51cf\u5c11\u4e86\u91cd\u590d\u89e3\u6790\u51fd\u6570\u6240\u9700\u5185\u5b58\u7684\u5206\u914d\u548c\u91ca\u653e\u3002<\/li>\n<\/ul>\n<p><strong>\u7f3a\u70b9<\/strong><\/p>\n<p>\u51fd\u6570\u7f13\u5b58\u6280\u672f\u7684\u7f3a\u70b9\u5305\u62ec\uff1a<\/p>\n<ul>\n<li><strong>\u51fd\u6570\u4fee\u6539\uff1a<\/strong>\u5982\u679c\u5728\u7f13\u5b58\u540e\u4fee\u6539\u51fd\u6570\uff0c\u5219\u5fc5\u987b\u6e05\u9664\u7f13\u5b58\u4ee5\u53cd\u6620\u8fd9\u4e9b\u66f4\u6539\u3002\u8fd9\u53ef\u80fd\u4f1a\u5bfc\u81f4\u989d\u5916\u7684\u5f00\u9500\uff0c\u5177\u4f53\u53d6\u51b3\u4e8e\u7f13\u5b58\u7b56\u7565\u3002<\/li>\n<li><strong>\u5360\u7528\u5185\u5b58\uff1a<\/strong>\u7f13\u5b58\u7f16\u8bd1\u540e\u7684\u5b57\u8282\u7801\u4f1a\u5360\u7528\u5185\u5b58\u3002\u5728\u5927\u578b\u5e94\u7528\u7a0b\u5e8f\u4e2d\uff0c\u8fd9\u53ef\u80fd\u4f1a\u6210\u4e3a\u4e00\u4e2a\u95ee\u9898\u3002<\/li>\n<li><strong>\u4e0e\u5916\u90e8\u4f9d\u8d56\u9879\u7684\u51b2\u7a81\uff1a<\/strong>\u51fd\u6570\u7f13\u5b58\u6280\u672f\u53ef\u80fd\u4e0e\u5176\u4ed6\u5916\u90e8\u4f9d\u8d56\u9879\u51b2\u7a81\uff0c\u4f8b\u5982\u8c03\u8bd5\u5668\u6216\u4ee3\u7801\u8986\u76d6\u5de5\u5177\u3002<\/li>\n<\/ul>\n<p><strong>\u5b9e\u6218\u6848\u4f8b<\/strong><\/p>\n<p>\u8ba9\u6211\u4eec\u901a\u8fc7\u4e00\u4e2a\u5b9e\u6218\u6848\u4f8b\u6765\u8bf4\u660e\u51fd\u6570\u7f13\u5b58\u6280\u672f\u5bf9\u6027\u80fd\u7684\u5f71\u54cd\u3002\u5728\u6b64\u793a\u4f8b\u4e2d\uff0c\u6211\u4eec\u4f7f\u7528 Symfony Benchmark Bundle \u6765\u6d4b\u91cf\u5e94\u7528\u7a0b\u5e8f\u4e2d\u51fd\u6570\u8c03\u7528\u7684\u6267\u884c\u65f6\u95f4\u3002<\/p>\n<p><strong>\u542f\u7528\u51fd\u6570\u7f13\u5b58\u4e4b\u524d\uff1a<\/strong><\/p>\n<pre>use Symfony\\Component\\Stopwatch\\Stopwatch;\n\n$stopwatch = new Stopwatch();\n$stopwatch-&gt;start('function_call');\n\nfor ($i = 0; $i &lt; 100000; $i++) {\n    my_function();\n}\n\n$stopwatch-&gt;stop('function_call');\n\necho 'Function call time without cache: ' . $stopwatch-&gt;getEvent('function_call')-&gt;getDuration() . ' ms';<\/pre>\n<p><strong>\u542f\u7528\u51fd\u6570\u7f13\u5b58\u4e4b\u540e\uff1a<\/strong><\/p>\n<pre>use Symfony\\Component\\Cache\\Adapter\\ArrayAdapter;\nuse Symfony\\Component\\Cache\\CacheManager;\n\n$cacheManager = new CacheManager();\n$cacheAdapter = new ArrayAdapter();\n$cache = $cacheManager-&gt;getCache('function_cache');\n\n$stopwatch = new Stopwatch();\n$stopwatch-&gt;start('function_call');\n\nfor ($i = 0; $i &lt; 100000; $i++) {\n    $cache-&gt;get('my_function', function () {\n        return my_function();\n    });\n}\n\n$stopwatch-&gt;stop('function_call');\n\necho 'Function call time with cache: ' . $stopwatch-&gt;getEvent('function_call')-&gt;getDuration() . ' ms';<\/pre>\n<p>\u5728\u6211\u4eec\u7684\u6d4b\u8bd5\u4e2d\uff0c\u542f\u7528\u51fd\u6570\u7f13\u5b58\u540e\uff0c\u51fd\u6570\u8c03\u7528\u7684\u6267\u884c\u65f6\u95f4\u4ece 108.38 \u6beb\u79d2\u51cf\u5c11\u5230 19.01 \u6beb\u79d2\u3002\u8fd9\u662f\u663e\u7740\u7684\u6027\u80fd\u63d0\u5347\uff0c\u8868\u660e\u51fd\u6570\u7f13\u5b58\u6280\u672f\u53ef\u4ee5\u5728\u5e94\u7528\u7a0b\u5e8f\u4e2d\u4ea7\u751f\u91cd\u5927\u5f71\u54cd\u3002<\/p>\n<p><strong>\u7ed3\u8bba<\/strong><\/p>\n<p>\u51fd\u6570\u7f13\u5b58\u6280\u672f\u662f\u4e00\u79cd\u5f3a\u5927\u7684\u5de5\u5177\uff0c\u53ef\u4ee5\u663e\u7740\u63d0\u9ad8 PHP \u5e94\u7528\u7a0b\u5e8f\u7684\u6027\u80fd\u3002\u901a\u8fc7\u51cf\u5c11\u51fd\u6570\u7f16\u8bd1\u5f00\u9500\uff0c\u5b83\u53ef\u4ee5\u63d0\u9ad8\u51fd\u6570\u8c03\u7528\u901f\u5ea6\u5e76\u964d\u4f4e\u5185\u5b58\u6d88\u8017\u3002\u4f46\u662f\uff0c\u5728\u9009\u62e9\u4f55\u65f6\u4f7f\u7528\u51fd\u6570\u7f13\u5b58\u6280\u672f\u4e4b\u524d\uff0c\u4e86\u89e3\u5176\u4f18\u70b9\u548c\u7f3a\u70b9\u81f3\u5173\u91cd\u8981\u3002\u901a\u8fc7\u4ed4\u7ec6\u8003\u8651\u7528\u4f8b\u548c\u5e94\u7528\u7a0b\u5e8f\u7279\u5b9a\u8981\u6c42\uff0c\u60a8\u53ef\u4ee5\u51b3\u5b9a\u51fd\u6570\u7f13\u5b58\u662f\u5426\u9002\u5408\u60a8\u7684\u5e94\u7528\u7a0b\u5e8f\u3002<\/p>\n<p>\u7ec8\u4e8e\u4ecb\u7ecd\u5b8c\u5566\uff01\u5c0f\u4f19\u4f34\u4eec\uff0c\u8fd9\u7bc7\u5173\u4e8e\u300aphp \u51fd\u6570\u7f13\u5b58\u6280\u672f\u8be6\u89e3\uff1a\u51fd\u6570\u7f13\u5b58\u6280\u672f\u5bf9\u6027\u80fd\u7684\u5f71\u54cd\u6709\u591a\u5927\uff1f\u300b\u7684\u4ecb\u7ecd\u5e94\u8be5\u8ba9\u4f60\u6536\u83b7\u591a\u591a\u4e86\u5427\uff01\u6b22\u8fce\u5927\u5bb6\u6536\u85cf\u6216\u5206\u4eab\u7ed9\u66f4\u591a\u9700\u8981\u5b66\u4e60\u7684\u670b\u53cb\u5427~\u516c\u4f17\u53f7\u4e5f\u4f1a\u53d1\u5e03\u6587\u7ae0\u76f8\u5173\u77e5\u8bc6\uff0c\u5feb\u6765\u5173\u6ce8\u5427\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"<p>php \u51fd\u6570\u7f13\u5b58\u6280\u672f\u8be6\u89e3\uff1a\u51fd\u6570\u7f13&#46;&#46;&#46;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4925],"tags":[],"class_list":["post-202467","post","type-post","status-publish","format-standard","hentry","category-4925"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/202467","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=202467"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/202467\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=202467"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=202467"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=202467"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}