3v4l.org

run code in 300+ PHP versions simultaneously
<?php $str = " line 1 line 2 line 3\r line 4 "; $str_cleared = join("\n", array_map('trim', explode("\n", $str))); var_dump($str); var_dump($str_cleared);
Output for git.master, git.master_jit, rfc.property-hooks
string(50) " line 1 line 2 line 3 line 4 " string(29) " line 1 line 2 line 3 line 4 "

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:
31.9 ms | 405 KiB | 5 Q