3v4l.org

run code in 300+ PHP versions simultaneously
<?php $foo = "0123456789a123456789b123456789c"; //var_dump(strrpos($foo, '7', -5)); // Starts looking backwards five positions // from the end. Result: int(17) //var_dump(strrpos($foo, '7', 20)); // Starts searching 20 positions into the // string. Result: int(27) var_dump(strrpos($foo, 'c')); // Result: bool(false) ?>
Output for git.master, git.master_jit, rfc.property-hooks
int(30)

This tab shows result from various feature-branches currently under review by the php developers. Contact me to have additional branches featured.

Active branches

Archived branches

Once feature-branches are merged or declined, they are no longer available. Their functionality (when merged) can be viewed from the main output page

preferences:
37 ms | 401 KiB | 8 Q