(PHP 4, PHP 5, PHP 7)
get_cfg_var — Gets the value of a PHP configuration option
$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.
  
| Version | Description | 
|---|---|
| 5.3.0 | get_cfg_var() was fixed to be able to return "array" ini options. |