3v4l.org

run code in 500+ PHP versions simultaneously
<?php var_dump(base_convert("1111111111111111111111111111111111111111111111111111111111111", 36, 16));
Output for 8.2.31 - 8.2.34, 8.3.0 - 8.3.35, 8.4.1 - 8.4.23, 8.5.0 - 8.5.8
string(64) "0000000000000000000000000000000000000000000000000000000000000000"
Output for 8.4.24 - 8.4.26, 8.5.9 - 8.5.11
string(78) "4b61b5e0639ff80000000000000000000000000000000000000000000000000000000000000000"
preferences:
31.29 ms | 1146 KiB | 13 Q