Lines Matching defs:mb_convert_case

25  * - mb_convert_case         - Perform case folding on a string
271     public static function mb_convert_case($s, $mode, $encoding = null)
586         return self::mb_convert_case($s, \MB_CASE_LOWER, $encoding);
591         return self::mb_convert_case($s, \MB_CASE_UPPER, $encoding);
640         $haystack = self::mb_convert_case($haystack, self::MB_CASE_FOLD, $encoding);
641         $needle = self::mb_convert_case($needle, self::MB_CASE_FOLD, $encoding);
676         $haystack = self::mb_convert_case($haystack, self::MB_CASE_FOLD, $encoding);
677         $needle = self::mb_convert_case($needle, self::MB_CASE_FOLD, $encoding);
839         return self::mb_convert_case($s[1], \MB_CASE_UPPER, 'UTF-8').self::mb_convert_case($s[2], \MB_CASE_LOWER, 'UTF-8');