<?php
$weapons = ['fists', 'whip', 'gun'];

// weapons rules
$indyWeapons = ['gun', 'fists', 'whip'];

// Enemy's random weapon
$randomNumber = (rand(0,2));
echo "randomNumber = " . $randomNumber . PHP_EOL;
$opponentWeapon = $weapons[$randomNumber];
echo 'opponent weapon is ' . "$opponentWeapon" . PHP_EOL;

// TODO
$goodWeapon = $indyWeapons[$randomNumber];
echo "$goodWeapon" . ' win' . PHP_EOL;