3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(base64_decode('L3NhbXBvL2Zyb250ZW5kX3NpbW8ucGhwL2lkc2lnbmlu'));
Output for 5.3.4 - 5.3.29, 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.7 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 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 - 8.3.7
string(33) "/sampo/frontend_simo.php/idsignin"

preferences:
212.71 ms | 405 KiB | 304 Q