3v4l.org

run code in 500+ PHP versions simultaneously
<?php ini_set("precision", 99); echo 1.6;
Output for 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 - 8.1.34, 8.2.0 - 8.2.32, 8.3.0 - 8.3.33, 8.4.1 - 8.4.24, 8.5.0 - 8.5.9
1.600000000000000088817841970012523233890533447265625
preferences:
113.35 ms | 1571 KiB | 4 Q