get_cfg_var()

get_cfg_var() — 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.

Inputs: option: The configuration option name.

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