Expressão regular para email e celular
$email=$_POST['email'];
$emailPattern = '/^\w{2,}@\w{2,}\.\w{2,4}$/';
$mobilePattern ="/^[7-9][0-9]{9}$/";
if(preg_match($emailPattern, $email)){
echo "Email Success!";
} else if(preg_match($mobilePattern, $email)){
echo "Mobile Success!";
} else {
echo "Invalid entry";
}
Nervous Newt