CalvinCarmack

<?php

function play($strategy, $games = 10) {
    $wins = 0;

    for ($x = 0; $x < $games; $x++) {
        $car = rand(0, 2);

        $choice = rand(0, 2);

CalvinCarmack

<?php

function play($switch, $games, $small) {
    $wins     = 0;
    $winnings = 0;

    for ($x = 0; $x < $games; $x++) {
        //which envelop is double the amount
        $double = rand(0, 1);