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<b>Warning</b>:  imagewebp(/home/www/qunhe.com/wp-content/uploads/2026/10/qunhe-wp500-20261025/251-wp-guide-251-production-error-display-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 />
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<b>Warning</b>:  imagewebp(/home/www/qunhe.com/wp-content/uploads/2026/10/qunhe-wp500-20261025/251-wp-guide-251-production-error-display-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 />
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class=\"wp-block-paragraph\">\u9875\u9762\u5bf9\u5ba2\u6237\u63d0\u4f9b\u7b80\u660e\u53ef\u7406\u89e3\u7684\u5931\u8d25\u63d0\u793a\uff0c\u5185\u90e8\u65e5\u5fd7\u4fdd\u7559\u5b9a\u4f4d\u6240\u9700\u7684\u4fe1\u606f\u5e76\u9650\u5236\u8bbf\u95ee\u3002\u8c03\u8bd5\u7ea7\u522b\u5e94\u6839\u636e\u6392\u67e5\u9700\u6c42\u4e0e\u73af\u5883\u8bbe\u7f6e\uff0c\u4e0d\u80fd\u628a\u6240\u6709\u901a\u77e5\u6c38\u4e45\u5ffd\u7565\uff0c\u4e5f\u4e0d\u5e94\u628a\u8be6\u7ec6\u5f02\u5e38\u957f\u671f\u5c55\u793a\u7ed9\u533f\u540d\u8bbf\u5ba2\u3002\u65e5\u5fd7\u8bb0\u5f55\u4e0e\u9875\u9762\u663e\u793a\u9700\u8981\u5206\u522b\u9a8c\u8bc1\u3002<\/p><figure class=\"wp-block-image size-full\"><a href=\"https:\/\/www.qunhe.com\/wp-content\/uploads\/2026\/10\/qunhe-wp500-20261025\/251-wp-guide-251-production-error-display-flow.webp\"><img decoding=\"async\" src=\"https:\/\/www.qunhe.com\/wp-content\/uploads\/2026\/10\/qunhe-wp500-20261025\/251-wp-guide-251-production-error-display-flow.webp\" alt=\"\u751f\u4ea7\u9519\u8bef\u663e\u793a\u4e0e\u8bb0\u5f55\uff1a\u5b9a\u4f4d\u9519\u8bef\u6765\u6e90\u3001\u5206\u5f00\u663e\u793a\u4e0e\u8bb0\u5f55\u3001\u4fdd\u62a4\u65e5\u5fd7\u5b58\u50a8\u3001\u4fee\u590d\u540e\u89c2\u5bdf\" width=\"1200\" height=\"800\"\/><\/a><figcaption class=\"wp-element-caption\">\u6392\u67e5\u6d41\u7a0b\uff1a\u5b9a\u4f4d\u9519\u8bef\u6765\u6e90 \u2192 \u5206\u5f00\u663e\u793a\u4e0e\u8bb0\u5f55 \u2192 \u4fdd\u62a4\u65e5\u5fd7\u5b58\u50a8 \u2192 \u4fee\u590d\u540e\u89c2\u5bdf\u3002\u539f\u521b\u77e5\u8bc6\u793a\u610f\uff0c\u70b9\u51fb\u53ef\u67e5\u770b\u5927\u56fe\u3002<\/figcaption><\/figure><h2 class=\"wp-block-heading\">\u4fdd\u62a4\u8def\u5f84\u3001\u5bb9\u91cf\u548c\u4e2a\u4eba\u8d44\u6599<\/h2><p class=\"wp-block-paragraph\">\u65e5\u5fd7\u4f4d\u7f6e\u4e0d\u5e94\u4f4d\u4e8e\u53ef\u968f\u610f\u4e0b\u8f7d\u7684\u516c\u5f00\u76ee\u5f55\uff0c\u6743\u9650\u3001\u8f6e\u8f6c\u4e0e\u4fdd\u7559\u671f\u9650\u8981\u9002\u5408\u4e3b\u673a\u73af\u5883\u3002\u9519\u8bef\u4fe1\u606f\u53ef\u80fd\u5939\u5e26\u8868\u5355\u5185\u5bb9\u3001\u4ee4\u724c\u6216\u5ba2\u6237\u8d44\u6599\uff0c\u5bfc\u51fa\u524d\u5e94\u8131\u654f\u3002\u5f00\u542f\u8be6\u7ec6\u65e5\u5fd7\u540e\uff0c\u8fd8\u8981\u76d1\u6d4b\u589e\u957f\uff0c\u907f\u514d\u4e00\u4e2a\u91cd\u590d\u8b66\u544a\u628a\u78c1\u76d8\u5360\u6ee1\u5f71\u54cd\u6574\u7ad9\u3002<\/p><h2 class=\"wp-block-heading\">\u4fee\u590d\u540e\u6838\u5bf9\u9519\u8bef\u662f\u5426\u771f\u6b63\u6d88\u5931<\/h2><p class=\"wp-block-paragraph\">\u7528\u53d7\u63a7\u89e6\u53d1\u9a8c\u8bc1\u65e5\u5fd7\u80fd\u5199\u5165\u4e14\u8bbf\u5ba2\u770b\u4e0d\u5230\u654f\u611f\u7ec6\u8282\uff0c\u518d\u9488\u5bf9\u5b9e\u9645\u6545\u969c\u4fee\u590d\u5e76\u89c2\u5bdf\u540e\u7eed\u8bb0\u5f55\u3002\u4e00\u6b21\u5237\u65b0\u6ca1\u6709\u9519\u8bef\u4e0d\u80fd\u4ee3\u66ff\u6240\u6709\u76f8\u5173\u4e1a\u52a1\u8def\u5f84\u3002\u6392\u67e5\u7ed3\u675f\u6062\u590d\u6b63\u5e38\u8bb0\u5f55\u7ea7\u522b\uff0c\u4fdd\u7559\u5fc5\u8981\u8bc1\u636e\u548c\u6539\u52a8\u8bf4\u660e\uff0c\u800c\u4e0d\u662f\u4ee5\u5173\u6389\u8c03\u8bd5\u5f53\u4f5c\u4fee\u590d\u5b8c\u6210\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\/251-wp-guide-251-production-error-display-compare.webp\"><img decoding=\"async\" src=\"https:\/\/www.qunhe.com\/wp-content\/uploads\/2026\/10\/qunhe-wp500-20261025\/251-wp-guide-251-production-error-display-compare.webp\" alt=\"\u751f\u4ea7\u9519\u8bef\u663e\u793a\u4e0e\u8bb0\u5f55\uff1adisplay_errors\uff0c\u63a7\u5236\u9875\u9762\u9519\u8bef\u663e\u793a\uff0c\u5173\u95ed\u4e0d\u7b49\u4e8e\u6545\u969c\u6d88\u5931\uff1blog_errors\uff0c\u63a7\u5236\u76f8\u5173\u65e5\u5fd7\u8bb0\u5f55\uff0c\u4ecd\u9700\u8def\u5f84\u6743\u9650\u6b63\u786e\uff1b\u53d7\u63a7\u65e5\u5fd7\uff0c\u4fdd\u7559\u8bca\u65ad\u4f9d\u636e\uff0c\u907f\u514d\u6cc4\u5bc6\u4e0e\u65e0\u9650\u589e\u957f\" width=\"1200\" height=\"800\"\/><\/a><figcaption class=\"wp-element-caption\">\u751f\u4ea7\u9519\u8bef\u663e\u793a\u4e0e\u8bb0\u5f55\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>display_errors\uff1a<\/strong>\u63a7\u5236\u9875\u9762\u9519\u8bef\u663e\u793a\uff1b\u5173\u95ed\u4e0d\u7b49\u4e8e\u6545\u969c\u6d88\u5931\u3002<\/p><p class=\"wp-block-paragraph\"><strong>log_errors\uff1a<\/strong>\u63a7\u5236\u76f8\u5173\u65e5\u5fd7\u8bb0\u5f55\uff1b\u4ecd\u9700\u8def\u5f84\u6743\u9650\u6b63\u786e\u3002<\/p><p class=\"wp-block-paragraph\"><strong>\u53d7\u63a7\u65e5\u5fd7\uff1a<\/strong>\u4fdd\u7559\u8bca\u65ad\u4f9d\u636e\uff1b\u907f\u514d\u6cc4\u5bc6\u4e0e\u65e0\u9650\u589e\u957f\u3002<\/p><h2 class=\"wp-block-heading\">\u600e\u6837\u786e\u8ba4\u5904\u7406\u5230\u4f4d<\/h2><p class=\"wp-block-paragraph\">\u8bbf\u5ba2\u4e0d\u518d\u770b\u5230\u654f\u611f\u8bca\u65ad\u4fe1\u606f\uff0c\u53d7\u63a7\u65e5\u5fd7\u53ef\u8bb0\u5f55\u5fc5\u8981\u9519\u8bef\u4e14\u80fd\u8f6e\u8f6c\uff0c\u539f\u6545\u969c\u7ecf\u5b9e\u9645\u4e1a\u52a1\u8def\u5f84\u68c0\u67e5\u5df2\u5f97\u5230\u76f8\u5e94\u5904\u7406\u3002<\/p><h2 class=\"wp-block-heading\">\u5bb9\u6613\u8bef\u5224\u7684\u8fb9\u754c<\/h2><p class=\"wp-block-paragraph\">\u4e0d\u5b9c\u7528\u5173\u95ed\u6240\u6709\u9519\u8bef\u8bb0\u5f55\u6362\u53d6\u5b89\u9759\u9875\u9762\uff1b\u5b89\u5168\u5448\u73b0\u3001\u65e5\u5fd7\u53ef\u7528\u4e0e\u6839\u56e0\u4fee\u590d\u662f\u4e09\u9879\u4e0d\u540c\u5de5\u4f5c\u3002<\/p><h2 class=\"wp-block-heading\">T\u00e0i li\u1ec7u tham kh\u1ea3o<\/h2><p class=\"wp-block-paragraph\"><a href=\"https:\/\/www.php.net\/manual\/en\/errorfunc.configuration.php\" target=\"_blank\" rel=\"noopener\">PHP\uff1aError handling configuration<\/a><\/p><p class=\"wp-block-paragraph\"><a 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