{"id":47421,"date":"2024-12-02T17:27:38","date_gmt":"2024-12-02T09:27:38","guid":{"rendered":"https:\/\/fwq.ai\/blog\/47421\/"},"modified":"2024-12-02T17:27:38","modified_gmt":"2024-12-02T09:27:38","slug":"%e5%a6%82%e4%bd%95%e6%8f%90%e9%ab%98php%e5%87%bd%e6%95%b0%e6%89%a7%e8%a1%8c%e9%80%9f%e5%ba%a6%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/47421\/","title":{"rendered":"\u5982\u4f55\u63d0\u9ad8php\u51fd\u6570\u6267\u884c\u901f\u5ea6\uff1f"},"content":{"rendered":"

<\/b> <\/p>\n

\u5982\u4f55\u63d0\u9ad8php\u51fd\u6570\u6267\u884c\u901f\u5ea6\uff1f<\/h1>\n

\u5728\u6587\u7ae0\u5b9e\u6218\u5f00\u53d1\u7684\u8fc7\u7a0b\u4e2d\uff0c\u6211\u4eec\u7ecf\u5e38\u4f1a\u9047\u5230\u4e00\u4e9b\u8fd9\u6837\u90a3\u6837\u7684\u95ee\u9898\uff0c\u7136\u540e\u8981\u5361\u597d\u534a\u5929\uff0c\u7b49\u95ee\u9898\u89e3\u51b3\u4e86\u624d\u53d1\u73b0\u539f\u6765\u4e00\u4e9b\u7ec6\u8282\u77e5\u8bc6\u70b9\u8fd8\u662f\u6ca1\u6709\u638c\u63e1\u597d\u3002\u4eca\u5929\u7c73\u4e91\u5c31\u6574\u7406\u5206\u4eab\u300a\u5982\u4f55\u63d0\u9ad8php\u51fd\u6570\u6267\u884c\u901f\u5ea6\uff1f\u300b\uff0c\u804a\u804a\uff0c\u5e0c\u671b\u53ef\u4ee5\u5e2e\u52a9\u5230\u6b63\u5728\u52aa\u529b\u8d5a\u94b1\u7684\u4f60\u3002<\/p>\n

\"\u5982\u4f55\u63d0\u9ad8php\u51fd\u6570\u6267\u884c\u901f\u5ea6\uff1f\u63d2\u56fe\"<\/p>\n

\u63d0\u9ad8 PHP \u51fd\u6570\u6267\u884c\u901f\u5ea6\u7684\u6280\u5de7<\/strong><\/p>\n

\u4f18\u5316 PHP \u51fd\u6570\u6267\u884c\u901f\u5ea6\u5bf9\u4e8e\u63d0\u9ad8 Web \u5e94\u7528\u6027\u80fd\u81f3\u5173\u91cd\u8981\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u7ecf\u8fc7\u9a8c\u8bc1\u7684\u6280\u5de7\uff0c\u53ef\u4ee5\u5e2e\u52a9\u4f60\u663e\u8457\u63d0\u9ad8\u51fd\u6570\u6267\u884c\u901f\u5ea6\uff1a<\/p>\n

1. \u907f\u514d\u4e0d\u5fc5\u8981\u7684\u51fd\u6570\u8c03\u7528<\/strong><\/p>\n

\u6bcf\u6b21\u51fd\u6570\u8c03\u7528\u90fd\u4f1a\u4ea7\u751f\u5f00\u9500\uff0c\u56e0\u6b64\u5c3d\u91cf\u51cf\u5c11\u4e0d\u5fc5\u8981\u7684\u8c03\u7528\u3002\u8003\u8651\u4f7f\u7528\u672c\u5730\u53d8\u91cf\u5b58\u50a8\u9891\u7e41\u4f7f\u7528\u7684\u503c\uff0c\u800c\u4e0d\u662f\u91cd\u590d\u8c03\u7528\u51fd\u6570\u6765\u68c0\u7d22\u5b83\u4eec\u3002<\/p>\n

2. \u4f7f\u7528\u9ad8\u6548\u7684\u6570\u636e\u7ed3\u6784<\/strong><\/p>\n

\u9009\u62e9\u5408\u9002\u7684\u6570\u636e\u7ed3\u6784\u4f1a\u663e\u7740\u5f71\u54cd\u51fd\u6570\u6267\u884c\u65f6\u95f4\u3002\u4f7f\u7528\u6570\u7ec4\u3001\u5217\u8868\u6216\u5b57\u5178\uff0c\u6839\u636e\u7528\u4f8b\u9009\u62e9\u9002\u5f53\u7684\u6570\u636e\u7ed3\u6784\uff0c\u5b9e\u73b0\u6700\u4f73\u6027\u80fd\u3002<\/p>\n

3. \u9884\u52a0\u8f7d\u51fd\u6570<\/strong><\/p>\n

\u4f7f\u7528 PHP \u7684 spl_autoload_call<\/code> \u51fd\u6570\u81ea\u52a8\u52a0\u8f7d\u51fd\u6570\uff0c\u51cf\u5c11\u4e86\u5bf9\u5355\u4e2a\u51fd\u6570\u7684\u67e5\u627e\u65f6\u95f4\u3002\u5728\u4e3b\u811a\u672c\u4e2d\u5c3d\u65e9\u8c03\u7528\u6b64\u51fd\u6570\u3002<\/p>\n

4. \u4f7f\u7528\u7f16\u8bd1\u4f18\u5316<\/strong><\/p>\n

\u542f\u7528 PHP \u7684 OPcache \u4f18\u5316\u5668\uff0c\u5c06 PHP \u6587\u4ef6\u7f16\u8bd1\u6210\u5b57\u8282\u7801\uff0c\u63d0\u9ad8\u6267\u884c\u901f\u5ea6\u3002\u5728 \/etc\/php.ini<\/code> \u4e2d\u5c06\u4ee5\u4e0b\u9009\u9879\u8bbe\u7f6e\u4e3a On<\/code>\uff1a<\/p>\n

opcache.enable=1<\/pre>\n
5. \u4f18\u5316\u6b63\u5219\u8868\u8fbe\u5f0f<\/strong><\/p>\n
\u6b63\u5219\u8868\u8fbe\u5f0f\uff08regex\uff09\u53ef\u4ee5\u5f88\u8017\u65f6\u3002\u5c3d\u91cf\u4f7f\u7528 Perl \u517c\u5bb9\u7684\u6b63\u5219\u8868\u8fbe\u5f0f (PCRE) \u51fd\u6570\uff0c\u5e76\u907f\u514d\u4f7f\u7528\u6355\u83b7\u7ec4\u548c\u4e0d\u5fc5\u8981\u7684\u91cf\u8bcd\u3002<\/p>\n
\u5b9e\u6218\u6848\u4f8b\uff1a\u4f18\u5316\u5b57\u7b26\u4e32\u66ff\u6362<\/strong><\/p>\n
\u8003\u8651\u4ee5\u4e0b\u4ee3\u7801\uff1a<\/p>\n
$str = 'This is a sample string.';\nfor ($i = 0; $i < 100000; $i++) {\n    $str = str_replace('sample', 'example', $str);\n}<\/pre>\n
\u5728\u4e0a\u9762\u7684\u5faa\u73af\u4e2d\uff0cstr_replace<\/code> \u51fd\u6570\u91cd\u590d\u8c03\u7528\uff0c\u5bfc\u81f4\u4e0d\u5fc5\u8981\u7684\u5f00\u9500\u3002\u901a\u8fc7\u4f7f\u7528\u672c\u5730\u53d8\u91cf\uff0c\u6211\u4eec\u53ef\u4ee5\u63d0\u9ad8\u6267\u884c\u901f\u5ea6\uff1a<\/p>\n
$str = 'This is a sample string.';\n$replace = 'example';\nfor ($i = 0; $i < 100000; $i++) {\n    $str = str_replace('sample', $replace, $str);\n}<\/pre>\n
\u8fd9\u4e2a\u7b80\u5355\u7684\u4f18\u5316\u53ef\u4ee5\u663e\u8457\u63d0\u9ad8\u51fd\u6570\u6267\u884c\u901f\u5ea6\uff0c\u56e0\u4e3a\u51cf\u5c11\u4e86\u5bf9 str_replace<\/code> \u51fd\u6570\u7684\u8c03\u7528\u6b21\u6570\u3002<\/p>\n
\u5230\u8fd9\u91cc\uff0c\u6211\u4eec\u4e5f\u5c31\u8bb2\u5b8c\u4e86\u300a\u5982\u4f55\u63d0\u9ad8php\u51fd\u6570\u6267\u884c\u901f\u5ea6\uff1f\u300b\u7684\u5185\u5bb9\u4e86\u3002\u4e2a\u4eba\u8ba4\u4e3a\uff0c\u57fa\u7840\u77e5\u8bc6\u7684\u5b66\u4e60\u548c\u5de9\u56fa\uff0c\u662f\u4e3a\u4e86\u66f4\u597d\u7684\u5c06\u5176\u8fd0\u7528\u5230\u9879\u76ee\u4e2d\uff0c\u6b22\u8fce\u5173\u6ce8\u7c73\u4e91\u516c\u4f17\u53f7\uff0c\u5e26\u4f60\u4e86\u89e3\u66f4\u591a\u5173\u4e8ephp,\u4f18\u5316\u7684\u77e5\u8bc6\u70b9\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"
\u5982\u4f55\u63d0\u9ad8php\u51fd\u6570\u6267\u884c\u901f\u5ea6\uff1f \u5728\u6587\u7ae0\u5b9e\u6218\u5f00\u53d1\u7684\u8fc7\u7a0b\u4e2d\uff0c\u6211\u4eec\u7ecf\u5e38\u4f1a\u9047\u5230\u4e00\u4e9b\u8fd9\u6837\u90a3\u6837\u7684\u95ee\u9898\uff0c\u7136\u540e\u8981\u5361\u597d\u534a\u5929\uff0c\u7b49\u95ee\u9898\u89e3\u51b3\u4e86\u624d\u53d1\u73b0\u539f\u6765\u4e00\u4e9b\u7ec6\u8282\u77e5\u8bc6\u70b9\u8fd8\u662f\u6ca1\u6709\u638c\u63e1\u597d\u3002\u4eca\u5929\u7c73\u4e91\u5c31\u6574\u7406\u5206\u4eab\u300a\u5982\u4f55\u63d0\u9ad8php\u51fd\u6570\u6267\u884c\u901f\u5ea6\uff1f\u300b\uff0c\u804a\u804a\uff0c\u5e0c\u671b\u53ef\u4ee5\u5e2e\u52a9\u5230\u6b63\u5728\u52aa\u529b\u8d5a\u94b1\u7684\u4f60\u3002 \u63d0\u9ad8 PHP \u51fd\u6570\u6267\u884c\u901f\u5ea6\u7684\u6280\u5de7 \u4f18\u5316 PHP \u51fd\u6570\u6267\u884c\u901f\u5ea6\u5bf9\u4e8e\u63d0\u9ad8 Web \u5e94\u7528\u6027\u80fd\u81f3\u5173\u91cd\u8981\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u7ecf\u8fc7\u9a8c\u8bc1\u7684\u6280\u5de7\uff0c\u53ef\u4ee5\u5e2e\u52a9\u4f60\u663e\u8457\u63d0\u9ad8\u51fd\u6570\u6267\u884c\u901f\u5ea6\uff1a 1. \u907f\u514d\u4e0d\u5fc5\u8981\u7684\u51fd\u6570\u8c03\u7528 \u6bcf\u6b21\u51fd\u6570\u8c03\u7528\u90fd\u4f1a\u4ea7\u751f\u5f00\u9500\uff0c\u56e0\u6b64\u5c3d\u91cf\u51cf\u5c11\u4e0d\u5fc5\u8981\u7684\u8c03\u7528\u3002\u8003\u8651\u4f7f\u7528\u672c\u5730\u53d8\u91cf\u5b58\u50a8\u9891\u7e41\u4f7f\u7528\u7684\u503c\uff0c\u800c\u4e0d\u662f\u91cd\u590d\u8c03\u7528\u51fd\u6570\u6765\u68c0\u7d22\u5b83\u4eec\u3002 2. \u4f7f\u7528\u9ad8\u6548\u7684\u6570\u636e\u7ed3\u6784 \u9009\u62e9\u5408\u9002\u7684\u6570\u636e\u7ed3\u6784\u4f1a\u663e\u7740\u5f71\u54cd\u51fd\u6570\u6267\u884c\u65f6\u95f4\u3002\u4f7f\u7528\u6570\u7ec4\u3001\u5217\u8868\u6216\u5b57\u5178\uff0c\u6839\u636e\u7528\u4f8b\u9009\u62e9\u9002\u5f53\u7684\u6570\u636e\u7ed3\u6784\uff0c\u5b9e\u73b0\u6700\u4f73\u6027\u80fd\u3002 3. \u9884\u52a0\u8f7d\u51fd\u6570 \u4f7f\u7528 PHP \u7684 spl_autoload_call \u51fd\u6570\u81ea\u52a8\u52a0\u8f7d\u51fd\u6570\uff0c\u51cf\u5c11\u4e86\u5bf9\u5355\u4e2a\u51fd\u6570\u7684\u67e5\u627e\u65f6\u95f4\u3002\u5728\u4e3b\u811a\u672c\u4e2d\u5c3d\u65e9\u8c03\u7528\u6b64\u51fd\u6570\u3002 4. \u4f7f\u7528\u7f16\u8bd1\u4f18\u5316 \u542f\u7528 PHP \u7684 OPcache \u4f18\u5316\u5668\uff0c\u5c06 PHP \u6587\u4ef6\u7f16\u8bd1\u6210\u5b57\u8282\u7801\uff0c\u63d0\u9ad8\u6267\u884c\u901f\u5ea6\u3002\u5728 \/etc\/php.ini \u4e2d\u5c06\u4ee5\u4e0b\u9009\u9879\u8bbe\u7f6e\u4e3a On\uff1a opcache.enable=1 5. \u4f18\u5316\u6b63\u5219\u8868\u8fbe\u5f0f \u6b63\u5219\u8868\u8fbe\u5f0f\uff08regex\uff09\u53ef\u4ee5\u5f88\u8017\u65f6\u3002\u5c3d\u91cf\u4f7f\u7528 Perl \u517c\u5bb9\u7684\u6b63\u5219\u8868\u8fbe\u5f0f (PCRE) \u51fd\u6570\uff0c\u5e76\u907f\u514d\u4f7f\u7528\u6355\u83b7\u7ec4\u548c\u4e0d\u5fc5\u8981\u7684\u91cf\u8bcd\u3002 \u5b9e\u6218\u6848\u4f8b\uff1a\u4f18\u5316\u5b57\u7b26\u4e32\u66ff\u6362 \u8003\u8651\u4ee5\u4e0b\u4ee3\u7801\uff1a $str = ‘This is a sample string.’; for ($i = […]<\/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-47421","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/47421","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=47421"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/47421\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=47421"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=47421"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=47421"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}