How to set up php to force printing errors: first find and open the "php.ini" configuration file; then set the display error message; finally print out all error messages through "error_reporting(-1);" .
#The operating environment of this article: Windows7 system, PHP7.1, Dell G3 computer.
PHP forces output error message
1. Modify php.ini
;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
2. PHP file output
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
Online The server turns off PHP error prompts. When you need to debug online code, you can dynamically turn it on. Just add the following code to index.php
ini_set('display_errors', true); error_reporting(E_ALL ^ E_WARNING ^ E_NOTICE);
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