Code:
<html>
<body>
<?php
if(isset($_POST['secretNumber'])) {
$secretNumber = $_POST['secretNumber']; }
else {
$secretNumber = rand(10,100); }
if(isset($_POST['userNumber'])){
$userNumber = $_POST['userNumber'];
if ($userNumber<$secretNumber)
echo strtolower('<h3 style="color:red"> NUMBER is SMALLER</h3>');
else if($userNumber>$secretNumber)
echo strtoupper('<h3 style="color:blue">your number is bigger</h3>');
else
echo '<h3 style="color:green">YOU WON BUDDY</h3>';
}
?>
<form method="POST" action="">
Enter your Number : <input type="text" name ="userNumber">
<button style="color:green" type="submit">Go</button>
<input type="hidden" name="secretNumber" value="<?php echo $secretNumber; ?>">
</form>
</body>
</html>
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