3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(0 == "all");
Output for 8.0.0 - 8.0.13, 8.1rc1 - rc3
bool(false)
Output for 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.34, 7.3.0 - 7.3.33, 7.4.0 - 7.4.26
bool(true)

preferences:
21.21 ms | 461 KiB | 5 Q