3v4l.org

run code in 500+ PHP versions simultaneously
<?php var_dump('KA' == 0); var_dump('KA' === 0);
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.34, 8.2.0 - 8.2.30, 8.3.0 - 8.3.31, 8.4.1 - 8.4.22, 8.5.0 - 8.5.7
bool(false) bool(false)
Output for 7.0.0 - 7.0.24, 7.1.0 - 7.1.20, 7.2.5 - 7.2.33, 7.3.16 - 7.3.33, 7.4.0 - 7.4.33
bool(true) bool(false)
preferences:
101.59 ms | 1487 KiB | 4 Q