3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo base64_decode("aHR0cDovLzE5Mi4xNjguMzAuMjIvQ0lCYXNlX01hc3Rlci9icmFuY2hlcy9WMi9wdWJsaWMvdXBsb2FkL3Byb2R1Y3RfaW1hZ2VzLy8xMzkwMjI5MDY3Mi5qcGc=");
preferences:
42.78 ms | 402 KiB | 5 Q