/** * Returns the given string length. * @since 2.1.2 */ public static function getStringLength($sString) { self::$_bFunctionExists_mb_strlen = isset(self::$_bFunctionExists_mb_strlen) ? self::$_bFunctionExists_mb_strlen : function_exists('mb_strlen'); return self::$_bFunctionExists_mb_strlen ? mb_strlen($sString) : strlen($sString); }