【已解答】按照提示去除安全风险 网站变成空白页

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问题描述：按照提示去除安全风险 网站变成空白页  数据库打不开

相关截图（日志、错误）：

- - [22/May/2025:13:57:56 +0800] ＂GET / HTTP/2.0＂ 200 20 ＂-＂ ＂Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/136.0.0.0 Safari/537.36 Edg/136.0.0.0＂117.179.221.135 - - [22/May/2025:13:57:59 +0800] ＂GET /favicon.ico HTTP/2.0＂ 200 20 ＂https:///＂ ＂Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/136.0.0.0 Safari/537.36 Edg/136.0.0.0＂









1 - - [22/May/2025:14:19:26 +0800] ＂GET /favicon.ico HTTP/2.0＂ 200 20 ＂https://wwwcn/＂ ＂Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/136.0.0.0 Safari/537.36 Edg/136.0.0.0＂
- - [22/May/2025:14:19:28 +0800] ＂GET / HTTP/2.0＂ 200 20 ＂-＂ ＂Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/136.0.0.0 Safari/537.36 Edg/136.0.0.0＂123.6.49.15 - - [22/May/2025:14:19:42 +0800] ＂GET / HTTP/1.1＂ 200 31 ＂-＂ ＂Mozilla/5.0 (Linux; U; Android 8.1.0; zh-cn; MI 8 Build/OPM1.171019.011) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/57.0.2987.108 Mobile Safari/537.36＂123.6.49.15 - - [22/May/2025:14:19:45 +0800] ＂GET /favicon.ico HTTP/1.1＂ 200 5 ＂-＂ ＂Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/78.0.3904.108 Safari/537.36＂









2025/05/22 15:55:32 [error] 4563#0: *56 FastCGI sent in stderr: ＂PHP message: PHP Fatal error: Allowed memory size of 2097152 bytes exhausted (tried to allocate 4096 bytes) in /www/wwwroot/daigeng.cn/wp-includes/functions.php on line 179＂ while reading response header from upstream, client: 117.179.221.135, server: daigeng.cn, request: ＂GET / HTTP/2.0＂, upstream: ＂fastcgi://unix:/tmp/php-cgi-80.sock:＂, host: ＂www.daigeng.cn＂2025/05/22 15:55:35 [error] 4563#0: *56 FastCGI sent in stderr: ＂PHP message: PHP Fatal error: Allowed memory size of 2097152 bytes exhausted (tried to allocate 4096 bytes) in /www/wwwroot/daigeng.cn/wp-includes/functions.php on line 9031＂ while reading response header from upstream, client: 117.179.221.135, server: daigeng.cn, request: ＂GET /favicon.ico HTTP/2.0＂, upstream: ＂fastcgi://unix:/tmp/php-cgi-80.sock:＂, host: ＂＂, referrer: ＂https://n/＂2025/05/22 15:55:38 [error] 4563#0: *56 FastCGI sent in stderr: ＂PHP message: PHP Fatal error: Allowed memory size of 2097152 bytes exhausted (tried to allocate 4096 bytes) in /www/wwwroot/daigeng.cn/wp-includes/functions.php on line 179＂ while reading response header from upstream, client: 117.179.221.135, server: daigeng.cn, request: ＂GET / HTTP/2.0＂, upstream: ＂fastcgi://unix:/tmp/php-cgi-80.sock:＂, host: ＂＂

上面的错误信息是，php执行的时候内存不够
尝试增加php的内存限制，参数memory_limit ，修改后重启php
优化php代码