3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(strpos('abc', ''));
Output for 8.1.34, 8.2.27 - 8.2.30, 8.3.0 - 8.3.29, 8.4.1 - 8.4.16, 8.5.0 - 8.5.1
int(0)
preferences:
33.75 ms | 406 KiB | 5 Q