Modify php. ini to cause program blocking errors _ PHP Tutorial

Modify php. ini to block program error messages. Provide you with some information: display_errorsOnphp enables the error message display by default. we will change it to display_errorsOff to disable the error display, and the php function execution error message will provide you with some information:

Display_errors = On

By default, the error message is displayed in php. we will change it:

Display_errors = Off

After the error display is disabled, the php function execution error information will not be displayed to the user. This will prevent attackers from learning the physical location of the script from the error information to a certain extent, as well as some other useful information, at least it may cause some obstacles to the attacker's black box detection. These error messages may be useful to us and can be written to a specified file. modify the following:

Log_errors = Off

Changed:

Log_errors = On

And the specified file. find the following line:

; Error_log = filename

Remove the comment and change filename to the specified file, such as/usr/local/apache/logs/php_error.log.

Error_log =/usr/local/apache/logs/php_error.log

In this way, all errors will be written to the php_error.log file.

Export display_errors = On php the error message is displayed by default. we will change it to: display_errors = Off. after the error display is disabled, the php function execution error message...