PHP FILTER_VALIDATE_EMAIL 過濾器
定義和用法
FILTER_VALIDATE_EMAIL 過濾器把值作為電子郵件地址來驗證。
- Name: "validate_email"
- ID-number: 274
例子
<?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";
}
?>
輸出：
E-mail is not valid