require_once 'PEAR/config.php';
bool PEAR_Config::remove (string $key [, string $layer = 'user'])
bool PEAR_Config::remove
Remove a config key from a specific config layer.
config key
config layer
bool - Returns TRUE on success, PEAR_Error on failure.
Table 27-1. Possible PEAR_Error values
This function can not be called statically.