PHP procédural - Les conditions

conditions PHP

<?php
$weapons = ['fists', 'whip', 'gun'];
$opponentWeapon = $weapons[rand(0,2)]; // Cela permet de choisir une arme de manière aléatoire.
$indyWeapon = $weapons;

if ($opponentWeapon == $weapons[0]){
    $indyWeapon = $weapons [2];
}elseif ($opponentWeapon == $weapons [1]){
    $indyWeapon = $weapons [0];
}else{
    $indyWeapon = $weapons [1];
}
echo $indyWeapon;
?>