3v4l.org

run code in 300+ PHP versions simultaneously
<?php $secret = '5d41402abc4b2a76b9719d911017c5921'; $baseUrl = 'http://mg.s.stuffio.com/api/widget/init?'; $params = [ 'merchantId' => 2, 'custom' => 'd65542614', ]; ksort($params); $stringToSign = implode('|', $params) . $secret; $params['signature'] = strtolower(md5($stringToSign)); echo $params['signature'];die; echo $baseUrl . http_build_query($params);

preferences:
61.37 ms | 402 KiB | 5 Q