04-17-2011, 06:59 PM
$username = "Muhammad Ali2";
if (preg_match('#[0-9]#',$username)){
echo 'Error Invalid Username Contain a Number';
}else{
echo 'This is a valid Username';
}
if (preg_match('#[0-9]#',$username)){
echo 'Error Invalid Username Contain a Number';
}else{
echo 'This is a valid Username';
}