(PHP 4, PHP 5, PHP 7, PHP 8)
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.
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.
optionThe configuration option name.
Returns the current value of the PHP configuration variable specified by
option, or false if an error occurs.