Php: modify php. ini to block program exceptions.

Php: modify php. ini to provide you with some information about the error information of the shielding program: display_errors = On & nbsp; by default, the error message is displayed in php. we will change it to: & nbsp php: modify php. ini to obtain the error message of the blocked Program
Provide you with a bit of information: display_errors = On php by default, the error message is displayed. 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 to: 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.