PHP Filter 函数
FILTER_VALIDATE_EMAIL 过滤器把值作为电子邮件地址来验证。
</>code<?php$email = "someone@exa mple.com";if(!filter_var($email, FILTER_VALIDATE_EMAIL)) { echo "E-mail is not valid"; }else { echo "E-mail is valid"; }?>
FILTER_VALIDATE_EMAIL
输出:
</>codeE-mail is not valid
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