get_cfg_var

Gets the value of a PHP configuration option

&reftitle.description; ``string``array``false```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.

&reftitle.parameters;

`option`

- The configuration option name.

&reftitle.returnvalues;

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

&reftitle.seealso;

- `ini_get`
- `ini_get_all`