<?php

$guess = $_GET["user_guess"];
$favorite_number = rand(1, 20);
$message = checkGuess($guess, $favorite_number);
function checkGuess($guess, $favorite_number)
{
    if ($guess == $favorite_number) {
        return "Congrats! You guessed it!";
    } elseif ($guess > 20 || $guess < 1) {
        return "That's not between 1 and 20!";
    } elseif ($guess < $favorite_number) {
        return "Too low! Sorry, you lose!";
    } else {
        return "Too high! Sorry, you lose!";
    }
}
?>

<!DOCTYPE html>
<html>
<head>
    <link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.1/css/bootstrap.min.css">
    <title>Guess My Number</title>
</head>
<body>

    <div class="container">

        <h1><?php 
echo $message;
<?php

$number = $_GET["number"];
$favorite_number = rand(1, 20);
$message = checkGuess($number, $favorite_number);
function checkGuess($number, $favorite_number)
{
    if ($number == $favorite_number) {
        return "You won!";
    } elseif ($number < $favorite_number) {
        return "Too low, sorry you lose!";
    } else {
        return "Too high, sorry you lose!";
    }
}
?>

<!DOCTYPE html>
<html>
<head>
  <link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.1/css/bootstrap.min.css">
  <title>Guess My Number</title>
</head>
<body>
  <div class="container">
    <h1><?php 
echo $message;
?>
</h1>
    <h3><?php 
echo "You guessed: " . $number;