Online PHP editor | output for 4b1Dg

<?php $username = 'tony1@fusio.net'; $sha1_key = sha1("bananaman"); $verb = "GET"; $json_request = "{'Request':{'satn':'187803'}, 'emailAddress':'tony1@fusio.net'}"; $request_body = json_encode($json_request); $md5d_content = base64_encode(md5($request_body, true)); $content_type = "application/json"; $auth_code = base64_encode(hash_hmac("sha1", $verb . "\n" . $md5d_content . "\n"); $date_now = gmdate("c"); $content_type . "\n" . $date_now, $sha1_key)); $header = "Content-Type: application/json" . "\n" . "Content-Length: " . strlen($request_body) . "\n" . "Content-MD5: " . $md5d_content . "\n" . "Date: " . $date_now . "\n" . "Authorization: RDN " . $username . ":" . $auth_code; var_dump($header);