<?php function email() { $email = ’user@yahoo . com’; $new = strstr($email, ‘@'); echo $new; } email(); ?>14/25<?php function email() { $email = ’user@yahoo . com’; $new = strstr($email, ‘@'); echo $new; } email(); ?>useruser@yahoo.com@yahoo.comyahoo.comGiải thíchChọn đáp án C.