<?php
session_start();
$_SESSION["correct_answer"] = rand(1,100);
$_SESSION["guess"] = 0;
?>
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Document</title>
</head>
<body>
<h1>Welcome to the Great Number Game!</h1>
<h2>I am thinking of a number between 1 and 100</h2>
<h2>Take a guess!</h2>
<form method="post" action="tryguess.php">
<input type="text" id="guess" name="guess">
<input type="submit" value="submit">
<!-- <a href="trynumber.php"><input type="submit" value="reset"></a> -->
</form>
</body>
</html>
tryguess.php
<?php
session_start();
// header('Location: trynumber.php');
if (isset($_POST['guess'])) {
if ($_POST['guess'] == $_SESSION['correct_answer']) {
echo "correct!";
}
if ($_POST['guess'] < $_SESSION['correct_answer']) {
echo "too low";
}
if ($_POST['guess'] > $_SESSION['correct_answer']) {
echo "too high";
}
}
?>