3v4l.org

run code in 500+ PHP versions simultaneously
<?php var_dump(false == 0); var_dump(0 == "0.0"); var_dump("0.0" == true); var_dump(false == true);
Output for 8.1.34, 8.2.0 - 8.2.30, 8.3.0 - 8.3.30, 8.4.1 - 8.4.18, 8.5.0 - 8.5.6
bool(true) bool(true) bool(true) bool(false)
preferences:
64.78 ms | 840 KiB | 4 Q