<br />
<b>Warning</b>:  imagewebp(/home/www/qunhe.com/wp-content/uploads/2026/10/qunhe-wp500-20261025/348-wp-guide-348-unknown-php-evidence-isolation-cover-300x300.webp): Failed to open stream: Permission denied in <b>/home/www/qunhe.com/wp-includes/class-wp-image-editor.php</b> on line <b>577</b><br />
<br />
<b>Warning</b>:  imagewebp(/home/www/qunhe.com/wp-content/uploads/2026/10/qunhe-wp500-20261025/348-wp-guide-348-unknown-php-evidence-isolation-cover-100x100.webp): Failed to open stream: Permission denied in <b>/home/www/qunhe.com/wp-includes/class-wp-image-editor.php</b> on line <b>577</b><br />
{"id":4146,"date":"2026-10-25T17:38:31","date_gmt":"2026-10-25T09:38:31","guid":{"rendered":"https:\/\/www.qunhe.com\/?p=4146"},"modified":"2026-10-25T18:29:18","modified_gmt":"2026-10-25T10:29:18","slug":"wp-guide-348-unknown-php-evidence-isolation","status":"publish","type":"post","link":"https:\/\/www.qunhe.com\/fr\/wp-guide-348-unknown-php-evidence-isolation\/","title":{"rendered":"\u53d1\u73b0\u964c\u751fPHP\u6587\u4ef6\uff0c\u9694\u79bb\u524d\u5e94\u4fdd\u7559\u54ea\u4e9b\u53ef\u6838\u67e5\u8bc1\u636e\uff1f"},"content":{"rendered":"<div class=\"wp-block-group qh-wp500-article is-layout-flow wp-block-group-is-layout-flow\"><figure class=\"wp-block-image size-full\"><a href=\"https:\/\/www.qunhe.com\/wp-content\/uploads\/2026\/10\/qunhe-wp500-20261025\/348-wp-guide-348-unknown-php-evidence-isolation-cover.webp\"><img fetchpriority=\"high\" decoding=\"async\" src=\"https:\/\/www.qunhe.com\/wp-content\/uploads\/2026\/10\/qunhe-wp500-20261025\/348-wp-guide-348-unknown-php-evidence-isolation-cover.webp\" alt=\"\u672a\u77e5\u811a\u672c\u7684\u8bc1\u636e\u4fdd\u5168\uff1a\u964c\u751f\u6587\u4ef6\uff0c\u9700\u8981\u8c03\u67e5\u7684\u5bf9\u8c61\uff0c\u4e0d\u8981\u76f4\u63a5\u8fd0\u884c\uff1b\u8bc1\u636e\u526f\u672c\uff0c\u79c1\u6709\u4fdd\u5b58\u4e0e\u6563\u5217\uff0c\u907f\u514d\u516c\u5f00\u79d8\u5bc6\uff1b\u9694\u79bb\u52a8\u4f5c\uff0c\u9650\u5236\u6267\u884c\u548c\u8bbf\u95ee\uff0c\u4e0d\u7b49\u4e8e\u539f\u56e0\u6d88\u9664\" width=\"1200\" height=\"800\"\/><\/a><figcaption class=\"wp-element-caption\">\u672a\u77e5\u811a\u672c\u7684\u8bc1\u636e\u4fdd\u5168\uff1a\u5173\u952e\u6982\u5ff5\u4e0e\u8fb9\u754c\u5bf9\u7167\u3002\u539f\u521b\u77e5\u8bc6\u793a\u610f\uff0c\u70b9\u51fb\u53ef\u67e5\u770b\u5927\u56fe\u3002<\/figcaption><\/figure><p 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class=\"wp-block-paragraph\">\u91c7\u53d6\u53ef\u6062\u590d\u7684\u9694\u79bb\u63aa\u65bd\u524d\u786e\u8ba4\u4f9d\u8d56\uff0c\u4e4b\u540e\u68c0\u67e5\u76f8\u5173\u9875\u9762\u548c\u540e\u53f0\u529f\u80fd\u3002\u7ee7\u7eed\u89c2\u5bdf\u6587\u4ef6\u662f\u5426\u91cd\u65b0\u51fa\u73b0\u4ee5\u53ca\u5176\u4ed6\u5f02\u5e38\u884c\u4e3a\u3002\u82e5\u6587\u4ef6\u5c5e\u4e8e\u5408\u6cd5\u63d2\u4ef6\u8fd0\u884c\u4ea7\u7269\uff0c\u5e94\u8865\u5145\u6765\u6e90\u8bf4\u660e\uff0c\u800c\u4e0d\u662f\u6c38\u4e45\u5c06\u6574\u4e2a\u76ee\u5f55\u5c4f\u853d\u3002<\/p><h2 class=\"wp-block-heading\">\u5173\u952e\u533a\u522b<\/h2><figure class=\"wp-block-image size-full\"><a href=\"https:\/\/www.qunhe.com\/wp-content\/uploads\/2026\/10\/qunhe-wp500-20261025\/348-wp-guide-348-unknown-php-evidence-isolation-compare.webp\"><img decoding=\"async\" src=\"https:\/\/www.qunhe.com\/wp-content\/uploads\/2026\/10\/qunhe-wp500-20261025\/348-wp-guide-348-unknown-php-evidence-isolation-compare.webp\" alt=\"\u672a\u77e5\u811a\u672c\u7684\u8bc1\u636e\u4fdd\u5168\uff1a\u964c\u751f\u6587\u4ef6\uff0c\u9700\u8981\u8c03\u67e5\u7684\u5bf9\u8c61\uff0c\u4e0d\u8981\u76f4\u63a5\u8fd0\u884c\uff1b\u8bc1\u636e\u526f\u672c\uff0c\u79c1\u6709\u4fdd\u5b58\u4e0e\u6563\u5217\uff0c\u907f\u514d\u516c\u5f00\u79d8\u5bc6\uff1b\u9694\u79bb\u52a8\u4f5c\uff0c\u9650\u5236\u6267\u884c\u548c\u8bbf\u95ee\uff0c\u4e0d\u7b49\u4e8e\u539f\u56e0\u6d88\u9664\" width=\"1200\" height=\"800\"\/><\/a><figcaption class=\"wp-element-caption\">\u672a\u77e5\u811a\u672c\u7684\u8bc1\u636e\u4fdd\u5168\uff1a\u5173\u952e\u6982\u5ff5\u4e0e\u8fb9\u754c\u5bf9\u7167\u3002\u539f\u521b\u77e5\u8bc6\u793a\u610f\uff0c\u70b9\u51fb\u53ef\u67e5\u770b\u5927\u56fe\u3002<\/figcaption><\/figure><p class=\"wp-block-paragraph\"><strong>\u964c\u751f\u6587\u4ef6\uff1a<\/strong>\u9700\u8981\u8c03\u67e5\u7684\u5bf9\u8c61\uff1b\u4e0d\u8981\u76f4\u63a5\u8fd0\u884c\u3002<\/p><p class=\"wp-block-paragraph\"><strong>\u8bc1\u636e\u526f\u672c\uff1a<\/strong>\u79c1\u6709\u4fdd\u5b58\u4e0e\u6563\u5217\uff1b\u907f\u514d\u516c\u5f00\u79d8\u5bc6\u3002<\/p><p class=\"wp-block-paragraph\"><strong>\u9694\u79bb\u52a8\u4f5c\uff1a<\/strong>\u9650\u5236\u6267\u884c\u548c\u8bbf\u95ee\uff1b\u4e0d\u7b49\u4e8e\u539f\u56e0\u6d88\u9664\u3002<\/p><h2 class=\"wp-block-heading\">\u600e\u6837\u786e\u8ba4\u5904\u7406\u5230\u4f4d<\/h2><p class=\"wp-block-paragraph\">\u539f\u8bc1\u636e\u6709\u53ef\u6838\u5bf9\u526f\u672c\uff0c\u9694\u79bb\u8303\u56f4\u6e05\u695a\u4e14\u4e1a\u52a1\u6b63\u5e38\uff1b\u6587\u4ef6\u6765\u6e90\u3001\u5173\u8054\u5f02\u5e38\u4e0e\u672a\u786e\u8ba4\u9879\u80fd\u591f\u5206\u522b\u8bf4\u660e\uff0c\u91cd\u65b0\u751f\u6210\u4e5f\u80fd\u88ab\u53d1\u73b0\u3002<\/p><h2 class=\"wp-block-heading\">\u5bb9\u6613\u8bef\u5224\u7684\u8fb9\u754c<\/h2><p class=\"wp-block-paragraph\">\u6b64\u6d41\u7a0b\u4e0d\u63d0\u4f9b\u6267\u884c\u53ef\u7591\u4ee3\u7801\u7684\u65b9\u6cd5\uff1b\u53d1\u73b0\u660e\u663e\u6301\u7eed\u5165\u4fb5\u65f6\u8fd8\u9700\u63a7\u5236\u76f8\u5173\u8d26\u6237\u548c\u5199\u5165\u6743\u9650\uff0c\u4e0d\u5e94\u53ea\u5728\u6587\u4ef6\u5c42\u9762\u6765\u56de\u5220\u9664\u3002<\/p><h2 class=\"wp-block-heading\">R\u00e9f\u00e9rences<\/h2><p class=\"wp-block-paragraph\"><a href=\"https:\/\/developer.wordpress.org\/advanced-administration\/security\/hardening\/\" target=\"_blank\" rel=\"noopener\">\u5b98\u65b9\u53c2\u8003\uff1adeveloper.wordpress.org<\/a><\/p><p class=\"wp-block-paragraph\"><a href=\"https:\/\/www.qunhe.com\/fr\/knowledge\/\">\u8fd4\u56de\u7f51\u7ad9\u77e5\u8bc6\uff0c\u6309\u5177\u4f53\u95ee\u9898\u7ee7\u7eed\u9605\u8bfb<\/a><\/p><\/div>","protected":false},"excerpt":{"rendered":"<p>\u672a\u77e5PHP\u6587\u4ef6\u5e94\u5148\u5728\u4e0d\u6267\u884c\u5b83\u7684\u524d\u63d0\u4e0b\u4fdd\u5b58\u5fc5\u8981\u8bc1\u636e\uff0c\u518d\u51b3\u5b9a\u9694\u79bb\u548c\u66ff\u6362\u3002\u76f4\u63a5\u5728\u6d4f\u89c8\u5668\u6253\u5f00\u53ef\u7591\u811a\u672c\u3001\u7acb\u5373\u5220\u9664\u5168\u90e8\u540c\u540d\u6587\u4ef6\uff0c\u90fd\u4f1a\u589e\u52a0\u98ce\u9669\u6216\u7834\u574f\u540e\u7eed\u5224\u65ad\u6587\u4ef6\u6765\u6e90\u7684\u7ebf\u7d22\u3002<\/p>","protected":false},"author":1,"featured_media":4060,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_uag_custom_page_level_css":"","site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center 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