3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo hash_hmac('sha512', 'abtesting', '24257d7210582a65c731ec55159c8184cc24c02489453e58587f71f44c23a2d61b4b72154a89d17b2d49448a8452ea066f4fc56a2bcead45c088572ffccdb3d8');

preferences:
36.13 ms | 402 KiB | 5 Q