Follow along with the video below to see how to install our site as a web app on your home screen.
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if (!preg_match("/[0-9a-z_]+@[0-9a-z_^\.]+\.[a-z]{2,3}/i", $email))
{ echo "Неверно введен е-mail."; }
function is_valid_email($email) {
$result = TRUE;
if(!eregi("^[_a-z0-9-]+(\.[_a-z0-9-]+)*@[a-z0-9-]+(\.[a-z0-9-]+)*(\.[a-z]{2,4})$", $email)) {
$result = FALSE;
}
return $result;
}
function checkEmail($email)
{
if(!eregi("^[\._a-zA-Z0-9-]+@[\.a-zA-Z0-9-]+\.[a-z]{2,6}$", $email))
{
return FALSE;
}
list($Username, $Domain) = split(«@»,$email);
if(getmxrr($Domain, $MXHost))
{
return TRUE;
}
else
{
if(fsockopen($Domain, 25, $errno, $errstr, 30))
{
return TRUE;
}
else
{
return FALSE;
}
}
}
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if (filter_var($email, FILTER_VALIDATE_EMAIL))
{
echo "Домен валидный";
}
Вам видно всем делать нечего
:read:
php5: