<form method="post">
                     <br />
                     <label>Username</label>
					 <input type="text" name="user" class="form-control" /><br/>
					 <label>Password</label>
					 <input type="password" name="pass" class="form-control"/><br/>
					 <label>Number</label>
                     <input type="text" name="number" class="form-control" /><br />
                     <label>Message</label>
                     <input type="text" name="message" class="form-control" /><br />
                     <input type="submit" name="submit" value="Submit" class="btn btn-info" /><br />
					<?php
					$num = isset($_POST['number']) ? $_POST['number'] : '';
					$message = isset($_POST['message']) ? $_POST['message'] : '';
					$out = isset($_POST['out']) ? $_POST['out'] : '';
					print "<CENTER>$out</CENTER>";
					?>


//php handler

<?php


$user = "username";
$pass = "password";
$provider  = "lalala";
$num = $_POST['num'];
$message = $_POST['message'];


include 'Sender.php';
$out = Script($provider, $user, $pass, $num, $message, true);
switch($out){
	case "-1":
echo "Main error";
break;
	case "-2":
echo "Message error";
break;
	case "-3":
echo "Number error";
break;
	default:
echo "Messages remaining: " . $out = isset($_POST['out']) ? $_POST['out'] : '';
break;
}

?>