<?php
$mainScript = "/opt/DrawOnHisBadge/index.php";
$imagesDir = "/opt/DrawOnHisBadge/Img/";

echo "[i] cron - DrawOnHisBadge Random Image\n";
// pick random image
$images = glob($imagesDir . '*.png', GLOB_BRACE);
$randomImage = $images[array_rand($images)]; // See comments

system("php5 $mainScript $randomImage");

?>