Save the error log in the system log in PHP (Windows system), php log_PHP tutorial

In PHP, the error log is saved in the system log (Windows system), php log

[Record errors in the system log]

Set error_log in php.ini to:

Copy code The code is as follows:
error_log = syslog

Or use the ini_set() function to set it at runtime.

【Example 1】

<&#63;php
//关闭错误显示
ini_set('display_errors', 0);
//开启错误日志功能
ini_set('log_errors', 'on');
//设置错误日志的路径
ini_set('error_log', 'syslog');
//显示所有错误
error_reporting(-1);

//记录错误
//通知级别的错误
echo $test; 
//警告
settype($var, 'dee');
//致命错误
test();

View error log (Windows system):

"My Computer" ---- Right click ----- Management ----- Event Viewer ----- Information

[Example 2] Send system logs through openlog()

<&#63;php
//关闭错误显示
ini_set('display_errors', 0);
//开启错误日志功能
ini_set('log_errors', 'on');
//设置错误日志的路径
ini_set('error_log', 'syslog');
//显示所有错误
error_reporting(-1);

//打开系统日志的连接
openlog('PHP5.3.10', LOG_PID, LOG_SYSLOG); //openlog:Open connection to system logger
//发送日志
syslog(LOG_ERR, 'this is a test of a syslog'.date("Y-m-d H:i:s"));
//关闭系统日志的连接
closelog();

The log can also be seen in the warning message in the event viewer:

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