3v4l.org

run code in 300+ PHP versions simultaneously
<?php $p='/dir/dir2/dir3/'; $p = rtrim($p, '/'); echo $p;
Output for 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.30, 8.0.0 - 8.0.22, 8.1.0 - 8.1.9
/dir/dir2/dir3

preferences:
59.03 ms | 409 KiB | 5 Q