3v4l.org

run code in 500+ PHP versions simultaneously
<?php var_dump(0 == false); var_dump(false == ""); var_dump(0 == "");
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.34, 8.2.0 - 8.2.31, 8.3.0 - 8.3.32, 8.4.1 - 8.4.23, 8.5.0 - 8.5.8
bool(true) bool(true) bool(false)
Output for 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33
bool(true) bool(true) bool(true)
preferences:
113.66 ms | 1514 KiB | 4 Q