<?php

$armes=["poing","pistole","fouet"];
$indyArme="asdas";
$adversaireArme=$armes[rand(0,2)];

switch($adversaireArme)
{
    case "poing":
        $indyArme=$armes[1];
        break;
    case "pistole":
        $indyArme=$armes[0];
        break;
    case "fouet":
        $indyArme=$armes[2];
    default:
        $indyArme=$armes[2];
}


echo $indyArme;
?>