3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(0 == ''); var_dump('0' == ''); var_dump('0x46547685432146541' == false);
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.7
bool(false) bool(false) bool(false)
Output for 5.5.24 - 5.5.35, 5.6.8 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.0 - 7.2.33, 7.3.16 - 7.3.33, 7.4.0 - 7.4.33
bool(true) bool(false) bool(false)
preferences:
166.03 ms | 403 KiB | 184 Q