3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(bccomp('0.001', '-0.001', 1));
Output for 8.1.32, 8.2.0 - 8.2.29, 8.3.0 - 8.3.25, 8.4.3 - 8.4.12
int(0)
Output for 8.4.1 - 8.4.2
int(1)
preferences:
57.48 ms | 406 KiB | 5 Q