3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump((0.1 + 0.2 - 0.1 - 0.2)); var_dump((0.1 + 0.2 - 0.1 - 0.2) > 0); var_dump(abs(0.1 + 0.2 - 0.1 - 0.2) < 0.0001);
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
float(2.7755575615628914E-17) bool(true) bool(true)
Output for 5.4.1 - 5.4.45, 5.5.24 - 5.5.35, 5.6.7 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.25, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33
float(2.7755575615629E-17) bool(true) bool(true)
preferences:
172.77 ms | 403 KiB | 243 Q