3v4l.org

run code in 300+ PHP versions simultaneously
<?php $mac = hash_hmac("sha512","Un message suffisamment long pour tomber dans le cas du calcul du hashmac5uc3m01","7h3_1337_k3y",false); print($mac);
Output for 5.5.24 - 5.5.35, 5.6.8 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.0 - 7.2.33, 7.3.16 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
920385d65704d59183293e88cc4ee5c441468f50b76cf08c2ccb721d029f83e6df7635d9725afde92db557b8e448118cf6c6128bb29ad68219e5d704afbb8de5
preferences:
165.75 ms | 404 KiB | 182 Q