public static function enabled($feature = null) {
		if (!$feature) {
			return extension_loaded('pdo_sqlite');
		}
		$features = [
			'arrays' => false,
			'transactions' => false,
			'booleans' => true,
			'schema' => true,
			'relationships' => true,
			'sources' => true
		];
		return isset($features[$feature]) ? $features[$feature] : null;
	}
public static function enabled($feature = null) {
		if (!$feature) {
			return extension_loaded('pdo_sqlite');
		}
		$features = [
			'arrays' => false,
			'transactions' => false,
			'booleans' => true,
			'schema' => true,
			'relationships' => true,
			'sources' => true
		];
		return isset($features[$feature]) ? $features[$feature] : null;
	}
public static function enabled ( $ feature = null ) { if ( ! $ feature ) { return extension_loaded ( 'pdo_sqlite' ) ; } $ features = [ 'arrays' => false , 'transactions' => false , 'booleans' => true , 'schema' => true , 'relationships' => true , 'sources' => true ] ; return isset ( $ features [ $ feature ] ) ? $ features [ $ feature ] : null ; }
Check for required PHP extension, or supported database feature.

@param string $feature Test for support for a specific feature, i.e. `'transactions'`.
@return boolean Returns `true` if the particular feature (or if Sqlite) support is enabled,
otherwise `false`.
Check for required PHP extension or supported database feature .