Home > Article > Backend Development > What is the method to force output error message in php
The method for php to force output error information is: first open the php.ini configuration file; then modify the configuration [display_errors = On display_startup_errors = On], and save the configuration.
Method 1: Modify the php.ini configuration file
(Recommended tutorial: java video tutorial)
;显示错误信息 display_errors = On ;显示php开始错误信息 display_startup_errors = On ;日志记录错误信息 log_errors = On
Method 2: Add the following code to the first line of the php file that needs to be debugged
ini_set('display_errors',1); //错误信息 ini_set('display_startup_errors',1); //php启动错误信息 error_reporting(-1); //打印出所有的 错误信息 ini_set('error_log', dirname(__FILE__) . '/error_log.txt'); //将出错信息输出到一个文本文件
Related recommendations:php training
The above is the detailed content of What is the method to force output error message in php. For more information, please follow other related articles on the PHP Chinese website!