--TEST-- stristr() - New parameter: before_needle --FILE-- <?php $email = 'AbcCdEfGh'; var_dump(stristr($email, 'c')); var_dump(stristr($email, 'c', 1)); $email = 'AbCdeEfGh'; var_dump(stristr($email, 'E')); var_dump(stristr($email, 'E', 1)); $email = 'wazAbCdeEfGh'; var_dump(stristr($email, 97)); var_dump(stristr($email, 97, 1)); ?> --EXPECT-- string(7) "cCdEfGh" string(2) "Ab" string(5) "eEfGh" string(4) "AbCd" string(11) "azAbCdeEfGh" string(1) "w"