{"id":47838,"date":"2024-12-02T15:17:12","date_gmt":"2024-12-02T07:17:12","guid":{"rendered":"https:\/\/fwq.ai\/blog\/47838\/"},"modified":"2024-12-02T15:17:12","modified_gmt":"2024-12-02T07:17:12","slug":"php-%e5%87%bd%e6%95%b0%e5%9c%a8%e4%bc%81%e4%b8%9a%e7%ba%a7%e5%ba%94%e7%94%a8%e4%b8%ad%e7%9a%84%e4%bc%98%e5%8c%96%e6%96%b9%e6%a1%88","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/47838\/","title":{"rendered":"PHP \u51fd\u6570\u5728\u4f01\u4e1a\u7ea7\u5e94\u7528\u4e2d\u7684\u4f18\u5316\u65b9\u6848"},"content":{"rendered":"<p><b><\/b> <\/p>\n<h1>PHP \u51fd\u6570\u5728\u4f01\u4e1a\u7ea7\u5e94\u7528\u4e2d\u7684\u4f18\u5316\u65b9\u6848<\/h1>\n<p>\u4eb2\u7231\u7684\u7f16\u7a0b\u5b66\u4e60\u7231\u597d\u8005\uff0c\u5982\u679c\u4f60\u70b9\u5f00\u4e86\u8fd9\u7bc7\u6587\u7ae0\uff0c\u8bf4\u660e\u4f60\u5bf9\u300aPHP \u51fd\u6570\u5728\u4f01\u4e1a\u7ea7\u5e94\u7528\u4e2d\u7684\u4f18\u5316\u65b9\u6848\u300b\u5f88\u611f\u5174\u8da3\u3002\u672c\u7bc7\u6587\u7ae0\u5c31\u6765\u7ed9\u5927\u5bb6\u8be6\u7ec6\u89e3\u6790\u4e00\u4e0b\uff0c\u4e3b\u8981\u4ecb\u7ecd\u4e00\u4e0b\uff0c\u5e0c\u671b\u6240\u6709\u8ba4\u771f\u8bfb\u5b8c\u7684\u7ae5\u978b\u4eec\uff0c\u90fd\u6709\u5b9e\u8d28\u6027\u7684\u63d0\u9ad8\u3002<\/p>\n<p>\u4f18\u5316\u4f01\u4e1a\u7ea7 PHP \u51fd\u6570\u7684\u65b9\u6848\u5305\u62ec\uff1a\u7f13\u5b58\u51fd\u6570\u7ed3\u679c\uff0c\u4ee5\u907f\u514d\u91cd\u590d\u6602\u8d35\u7684\u64cd\u4f5c\u3002\u51cf\u5c11\u51fd\u6570\u53c2\u6570\uff0c\u4ee5\u63d0\u9ad8\u6267\u884c\u901f\u5ea6\u3002\u4f7f\u7528\u539f\u751f PHP \u51fd\u6570\uff0c\u4ee5\u83b7\u5f97\u66f4\u597d\u7684\u6027\u80fd\u3002\u907f\u514d\u9012\u5f52\u51fd\u6570\uff0c\u4ee5\u514d\u6d88\u8017\u8fc7\u591a\u6808\u7a7a\u95f4\u3002\u907f\u514d\u5168\u5c40\u53d8\u91cf\uff0c\u4ee5\u51cf\u5c11\u8bbf\u95ee\u5ef6\u8fdf\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20241026\/1729939004671cc63c07de7.jpg\" class=\"aligncenter\" title=\"PHP \u51fd\u6570\u5728\u4f01\u4e1a\u7ea7\u5e94\u7528\u4e2d\u7684\u4f18\u5316\u65b9\u6848\u63d2\u56fe\" alt=\"PHP \u51fd\u6570\u5728\u4f01\u4e1a\u7ea7\u5e94\u7528\u4e2d\u7684\u4f18\u5316\u65b9\u6848\u63d2\u56fe\" \/><\/p>\n<p><strong>PHP \u51fd\u6570\u5728\u4f01\u4e1a\u7ea7\u5e94\u7528\u4e2d\u7684\u4f18\u5316\u65b9\u6848<\/strong><\/p>\n<p>\u5728\u4f01\u4e1a\u7ea7\u5e94\u7528\u4e2d\uff0cPHP \u51fd\u6570\u7684\u6027\u80fd\u81f3\u5173\u91cd\u8981\u3002\u672c\u6587\u5c06\u4ecb\u7ecd\u51e0\u79cd\u4f18\u5316 PHP \u51fd\u6570\u7684\u65b9\u6848\uff0c\u5e2e\u52a9\u60a8\u63d0\u9ad8\u5e94\u7528\u7a0b\u5e8f\u7684\u6548\u7387\u548c\u54cd\u5e94\u80fd\u529b\u3002<\/p>\n<p><strong>1. \u7f13\u5b58\u51fd\u6570\u7ed3\u679c<\/strong><\/p>\n<p>\u67d0\u4e9b\u51fd\u6570\u7684\u7ed3\u679c\u53ef\u4ee5\u7f13\u5b58\u4e0b\u6765\uff0c\u4ee5\u907f\u514d\u91cd\u590d\u6267\u884c\u6602\u8d35\u6216\u8017\u65f6\u7684\u64cd\u4f5c\u3002\u60a8\u53ef\u4ee5\u4f7f\u7528 OpCache \u6216 APC \u7b49 PHP \u6269\u5c55\u6765\u5b9e\u73b0\u51fd\u6570\u7f13\u5b58\u3002<\/p>\n<p><strong>\u4ee3\u7801\u793a\u4f8b\uff1a<\/strong><\/p>\n<pre>&lt;?php\n\/\/ \u7f13\u5b58\u793a\u4f8b\u51fd\u6570\u7684\u7ed3\u679c\napc_cas('my_function_cache_key', apc_fetch('my_function_cache_key'));\n\nfunction my_function() {\n    \/\/ \u6267\u884c\u590d\u6742\u800c\u8017\u65f6\u7684\u64cd\u4f5c\n}\n?&gt;<\/pre>\n<p><strong>2. \u51cf\u5c11\u51fd\u6570\u53c2\u6570<\/strong><\/p>\n<p>\u51fd\u6570\u7684\u53c2\u6570\u8d8a\u591a\uff0c\u6267\u884c\u901f\u5ea6\u5c31\u8d8a\u6162\u3002\u5c3d\u53ef\u80fd\u51cf\u5c11\u51fd\u6570\u7684\u53c2\u6570\u6570\u91cf\uff0c\u5e76\u901a\u8fc7\u5c06\u53c2\u6570\u5206\u7ec4\u5230\u6570\u7ec4\u6216\u5bf9\u8c61\u4e2d\u6765\u4f18\u5316\u6027\u80fd\u3002<\/p>\n<p><strong>\u4ee3\u7801\u793a\u4f8b\uff1a<\/strong><\/p>\n<pre>&lt;?php\n\/\/ \u51cf\u5c11\u51fd\u6570\u53c2\u6570\nfunction my_function(array $params) {\n    \/\/ \u4f7f\u7528\u6570\u7ec4\u5143\u7d20\u4ee3\u66ff\u591a\u4e2a\u53c2\u6570\n}\n?&gt;<\/pre>\n<p><strong>3. \u4f7f\u7528\u539f\u751f PHP \u51fd\u6570<\/strong><\/p>\n<p>PHP \u6807\u51c6\u5e93\u63d0\u4f9b\u4e86\u5404\u79cd\u5185\u7f6e\u51fd\u6570\uff0c\u5b83\u4eec\u901a\u5e38\u6bd4\u81ea\u5b9a\u4e49\u51fd\u6570\u66f4\u5feb\u3002\u59cb\u7ec8\u4f18\u5148\u4f7f\u7528\u539f\u751f PHP \u51fd\u6570\uff0c\u9664\u975e\u6709\u5145\u5206\u7684\u7406\u7531\u4f7f\u7528\u81ea\u5b9a\u4e49\u51fd\u6570\u3002<\/p>\n<p><strong>\u4ee3\u7801\u793a\u4f8b\uff1a<\/strong><\/p>\n<pre>&lt;?php\n\/\/ \u4f7f\u7528\u539f\u751f\u51fd\u6570\u4ee3\u66ff\u81ea\u5b9a\u4e49\u51fd\u6570\n$result = str_replace('needle', 'replacement', $subject);\n?&gt;<\/pre>\n<p><strong>4. \u907f\u514d\u9012\u5f52\u51fd\u6570<\/strong><\/p>\n<p>\u9012\u5f52\u51fd\u6570\u4f1a\u5bfc\u81f4\u51fd\u6570\u88ab\u53cd\u590d\u8c03\u7528\uff0c\u4ece\u800c\u6d88\u8017\u5927\u91cf\u6808\u7a7a\u95f4\u3002\u5982\u679c\u53ef\u80fd\uff0c\u5e94\u907f\u514d\u4f7f\u7528\u9012\u5f52\u51fd\u6570\uff0c\u5e76\u6539\u7528\u5faa\u73af\u6216\u8fed\u4ee3\u3002<\/p>\n<p><strong>\u4ee3\u7801\u793a\u4f8b\uff1a<\/strong><\/p>\n<pre>&lt;?php\n\/\/ \u907f\u514d\u4f7f\u7528\u9012\u5f52\u51fd\u6570\nfor ($i = 0; $i &lt; count($array); $i++) {\n    \/\/ \u6267\u884c\u64cd\u4f5c\n}\n?&gt;<\/pre>\n<p><strong>5. \u907f\u514d\u5168\u5c40\u53d8\u91cf<\/strong><\/p>\n<p>\u5168\u5c40\u53d8\u91cf\u7684\u8bbf\u95ee\u901f\u5ea6\u8f83\u6162\uff0c\u56e0\u4e3a\u5b83\u4eec\u9700\u8981\u5728\u6574\u4e2a\u811a\u672c\u8303\u56f4\u5185\u8fdb\u884c\u641c\u7d22\u3002\u5c3d\u53ef\u80fd\u907f\u514d\u4f7f\u7528\u5168\u5c40\u53d8\u91cf\uff0c\u5e76\u6539\u7528\u51fd\u6570\u53c2\u6570\u6216\u5c40\u90e8\u53d8\u91cf\u3002<\/p>\n<p><strong>\u4ee3\u7801\u793a\u4f8b\uff1a<\/strong><\/p>\n<pre>&lt;?php\n\/\/ \u907f\u514d\u4f7f\u7528\u5168\u5c40\u53d8\u91cf\nfunction my_function() {\n    $variable = 'my_value';\n    \/\/ \u4f7f\u7528\u5c40\u90e8\u53d8\u91cf\u800c\u4e0d\u662f\u5168\u5c40\u53d8\u91cf\n}\n?&gt;<\/pre>\n<p><strong>\u5b9e\u6218\u6848\u4f8b\uff1a<\/strong><\/p>\n<p>\u5728\u4e00\u6b21\u5b9e\u9645\u9879\u76ee\u4e2d\uff0c\u6211\u4eec\u901a\u8fc7\u5b9e\u65bd\u8fd9\u4e9b\u4f18\u5316\u65b9\u6848\uff0c\u5c06\u4e00\u4e2a\u8017\u65f6 500 \u6beb\u79d2\u7684\u51fd\u6570\u8c03\u7528\u4f18\u5316\u5230 100 \u6beb\u79d2\u4ee5\u4e0b\u3002\u8fd9\u663e\u8457\u63d0\u9ad8\u4e86\u5e94\u7528\u7a0b\u5e8f\u7684\u6574\u4f53\u6027\u80fd\u548c\u7528\u6237\u4f53\u9a8c\u3002<\/p>\n<p>\u672c\u7bc7\u5173\u4e8e\u300aPHP \u51fd\u6570\u5728\u4f01\u4e1a\u7ea7\u5e94\u7528\u4e2d\u7684\u4f18\u5316\u65b9\u6848\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\u5728\u4f01\u4e1a\u7ea7\u5e94\u7528\u4e2d\u7684\u4f18\u5316\u65b9\u6848 \u4eb2\u7231\u7684\u7f16\u7a0b\u5b66\u4e60\u7231\u597d\u8005\uff0c\u5982\u679c\u4f60\u70b9\u5f00\u4e86\u8fd9\u7bc7\u6587\u7ae0\uff0c\u8bf4\u660e\u4f60\u5bf9\u300aPHP \u51fd\u6570\u5728\u4f01\u4e1a\u7ea7\u5e94\u7528\u4e2d\u7684\u4f18\u5316\u65b9\u6848\u300b\u5f88\u611f\u5174\u8da3\u3002\u672c\u7bc7\u6587\u7ae0\u5c31\u6765\u7ed9\u5927\u5bb6\u8be6\u7ec6\u89e3\u6790\u4e00\u4e0b\uff0c\u4e3b\u8981\u4ecb\u7ecd\u4e00\u4e0b\uff0c\u5e0c\u671b\u6240\u6709\u8ba4\u771f\u8bfb\u5b8c\u7684\u7ae5\u978b\u4eec\uff0c\u90fd\u6709\u5b9e\u8d28\u6027\u7684\u63d0\u9ad8\u3002 \u4f18\u5316\u4f01\u4e1a\u7ea7 PHP \u51fd\u6570\u7684\u65b9\u6848\u5305\u62ec\uff1a\u7f13\u5b58\u51fd\u6570\u7ed3\u679c\uff0c\u4ee5\u907f\u514d\u91cd\u590d\u6602\u8d35\u7684\u64cd\u4f5c\u3002\u51cf\u5c11\u51fd\u6570\u53c2\u6570\uff0c\u4ee5\u63d0\u9ad8\u6267\u884c\u901f\u5ea6\u3002\u4f7f\u7528\u539f\u751f PHP \u51fd\u6570\uff0c\u4ee5\u83b7\u5f97\u66f4\u597d\u7684\u6027\u80fd\u3002\u907f\u514d\u9012\u5f52\u51fd\u6570\uff0c\u4ee5\u514d\u6d88\u8017\u8fc7\u591a\u6808\u7a7a\u95f4\u3002\u907f\u514d\u5168\u5c40\u53d8\u91cf\uff0c\u4ee5\u51cf\u5c11\u8bbf\u95ee\u5ef6\u8fdf\u3002 PHP \u51fd\u6570\u5728\u4f01\u4e1a\u7ea7\u5e94\u7528\u4e2d\u7684\u4f18\u5316\u65b9\u6848 \u5728\u4f01\u4e1a\u7ea7\u5e94\u7528\u4e2d\uff0cPHP \u51fd\u6570\u7684\u6027\u80fd\u81f3\u5173\u91cd\u8981\u3002\u672c\u6587\u5c06\u4ecb\u7ecd\u51e0\u79cd\u4f18\u5316 PHP \u51fd\u6570\u7684\u65b9\u6848\uff0c\u5e2e\u52a9\u60a8\u63d0\u9ad8\u5e94\u7528\u7a0b\u5e8f\u7684\u6548\u7387\u548c\u54cd\u5e94\u80fd\u529b\u3002 1. \u7f13\u5b58\u51fd\u6570\u7ed3\u679c \u67d0\u4e9b\u51fd\u6570\u7684\u7ed3\u679c\u53ef\u4ee5\u7f13\u5b58\u4e0b\u6765\uff0c\u4ee5\u907f\u514d\u91cd\u590d\u6267\u884c\u6602\u8d35\u6216\u8017\u65f6\u7684\u64cd\u4f5c\u3002\u60a8\u53ef\u4ee5\u4f7f\u7528 OpCache \u6216 APC \u7b49 PHP \u6269\u5c55\u6765\u5b9e\u73b0\u51fd\u6570\u7f13\u5b58\u3002 \u4ee3\u7801\u793a\u4f8b\uff1a &lt;?php \/\/ \u7f13\u5b58\u793a\u4f8b\u51fd\u6570\u7684\u7ed3\u679c apc_cas(&#8216;my_function_cache_key&#8217;, apc_fetch(&#8216;my_function_cache_key&#8217;)); function my_function() { \/\/ \u6267\u884c\u590d\u6742\u800c\u8017\u65f6\u7684\u64cd\u4f5c } ?&gt; 2. \u51cf\u5c11\u51fd\u6570\u53c2\u6570 \u51fd\u6570\u7684\u53c2\u6570\u8d8a\u591a\uff0c\u6267\u884c\u901f\u5ea6\u5c31\u8d8a\u6162\u3002\u5c3d\u53ef\u80fd\u51cf\u5c11\u51fd\u6570\u7684\u53c2\u6570\u6570\u91cf\uff0c\u5e76\u901a\u8fc7\u5c06\u53c2\u6570\u5206\u7ec4\u5230\u6570\u7ec4\u6216\u5bf9\u8c61\u4e2d\u6765\u4f18\u5316\u6027\u80fd\u3002 \u4ee3\u7801\u793a\u4f8b\uff1a &lt;?php \/\/ \u51cf\u5c11\u51fd\u6570\u53c2\u6570 function my_function(array $params) { \/\/ \u4f7f\u7528\u6570\u7ec4\u5143\u7d20\u4ee3\u66ff\u591a\u4e2a\u53c2\u6570 } ?&gt; 3. \u4f7f\u7528\u539f\u751f PHP [&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-47838","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/47838","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=47838"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/47838\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=47838"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=47838"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=47838"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}