php view error log

php Check the error log:

1. Related configurations

You need to modify the configuration instructions in php.ini as follows:

1. error_reporting = E_ALL ; Every error that occurs will be reported to PHP

2. display_errors = Off ; All error reports that meet the rules defined in the previous directive will not be displayed

3 , log_errors = On ; Turn on the error log

4, log_errors_max_len = 1024 ; Set the maximum length of each log item

5, error_log = /var/php_errors.log ; Specify the generated Error report The location of the written log file

After the PHP configuration file is set as above, restart the web server. In this way, when executing any PHP script file, all error reports generated will not be displayed in the browser, but will be recorded in the error log /usr/local/error.log specified by you. In addition, not only can all errors that meet the rules defined by error_reporting be recorded,

but also the error_log() function in PHP can be used to send a user-defined error message.

2. Check the storage address

1. Check the error log storage address through php.ini

echo '' | php 2>&1 |grep -i error_log

Or output phpinfo() in a php file; check the error log Storage location

2. View log storage location

vi /etc/php.ini

3. View log:

tail -f-50/var/php_errors.log

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