#php.ini **一.默认PHP启动错误** ``` display_startup_errors = On ```   **二.测试PHP启动错误** 1.制造启动错误 ``` session.name='' ``` 2.启动测试 ``` pkill php-fpm /usr/local/php/sbin/php-fpm ```   **三.屏蔽PHP启动错误** 1.startup错误 ``` display_startup_errors = Off ``` 2.控制错误级别 ``` error_reporting = E_ALL & ~E_WARNING ``` 3.测试结果 ``` pkill php-fpm /usr/local/php/sbin/php-fpm ``` 4.商用建议关闭