检查变量是否为有效的电子邮件地址

Posted 2021-02-26

Wordpress function

function is_email($user_email) {
    $chars = "/^([a-z0-9+_]|\-|\.)[email protected](([a-z0-9_]|\-)+\.)+[a-z]{2,6}$/i";
    if(strstr($user_email, '@') && strstr($user_email, '.')) {
        if (preg_match($chars, $user_email)) {
            return true;
        } else {
            return false;
        }
    } else {
        return false;
    }
}