<?php
// Test if the gadget chain works
$payload = file_get_contents('/tmp/payload.bin');
echo "Payload size: " . strlen($payload) . "\n";
echo "First 50 chars: " . substr($payload, 0, 50) . "\n";

// Try unserialize
echo "Unserializing...\n";
$result = @unserialize($payload);
echo "Result type: " . gettype($result) . "\n";
echo "Done\n";