require_once 'PEAR/config.php';
array PEAR_Config::getSetValues (string $key)
array PEAR_Config::getSetValues
Get the list of allowed set values for a config value. Returns NULL for config values that are not sets.
config key
array - enumerated array of set values, or NULL if the config key is unknown or not a set
This function can not be called statically.
