PHP FILTER_VALIDATE_EMAIL 篩檢程式
完整的 PHP Filter 參考手冊
定義和用法
FILTER_VALIDATE_EMAIL 篩檢程式把值作為 e-mail 地址來驗證。
- Name: "validate_email"
- ID-number: 274
實例
<?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";
}
?>
$email = "someone@exa mple.com";
if(!filter_var($email, FILTER_VALIDATE_EMAIL))
{
echo "E-mail is not valid";
}
else
{
echo "E-mail is valid";
}
?>
代碼的輸出如下所示：
E-mail is not valid
完整的 PHP Filter 參考手冊