PHP ʖ²ἯTH º󍋼/A mb_regex_set_options Description ¾¯¸漯B mb_regex_set_options() sets the default options described by options for multibyte regex functions. ע: This function is supported in PHP 4.3.0 or higher. º󍋼/A ưµ㼯A mb_regex_encoding ɏһ¼¶ mb_send_mail