get_cfg_var

(PHP 4, PHP 5, PHP 7)

Gets the value of a PHP configuration option

string get_cfg_var ( string $option )

Gets the value of a PHP configuration option.

This function will not return configuration information set when the PHP was compiled, or read from an Apache configuration file.

To check whether the system is using a configuration file, try retrieving the value of the cfg_file_path configuration setting. If this is available, a configuration file is being used.

Parameters:

option

The configuration option name.

Returns:

Returns the current value of the PHP configuration variable specified by option, or FALSE if an error occurs.

Changelog:

5.3.0

get_cfg_var()