High-low example for Stephanie

controller.php

<?php

$answer = rand(1, 50);
$guess = rand(1, 50);
$newGuess = null;
$status = null;
$guesses = [];
$statuses = [];

while ($guess != $answer) {

    # Prevent the same number from being guessed twice
    do {
        $newGuess = rand(1, 50);
        $guess = $newGuess;
    } while (in_array($guess, $guesses));
    
    # Check the guess
    if ($guess == $answer) {
        $status = 'correct.';
    } elseif ($guess < $answer) {
        $status = 'too low.';
    } elseif ($guess > $answer) {
        $status = 'too high.';
    }

    # Record the results
    $guesses[] = $guess;
    $statuses[] = $status;
}