(PHP 4, PHP 5)
get_cfg_var — Gets the value of a PHP configuration 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 (using the php3_configuration_option directives).
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.
The configuration option name.
Returns the current value of the PHP configuration variable specified by varname , or FALSE if an error occurs.