3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(in_array('0xAB', ['171']));
Output for 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 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.19, 8.3.0 - 8.3.7
bool(false)
Output for 5.6.0 - 5.6.40
bool(true)

preferences:
246.94 ms | 402 KiB | 300 Q