3v4l.org

run code in 300+ PHP versions simultaneously
<?php $source = [ <<<'EOD' \n EOD , <<<'EOD' \\n EOD , <<<'EOD' \\\n EOD ]; var_dump(preg_replace('~\\\\.(*SKIP)(?<=n)~', "\n", $source));
Output for git.master, git.master_jit, rfc.property-hooks
array(3) { [0]=> string(1) " " [1]=> string(3) "\\n" [2]=> string(3) "\\ " }

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:
121.93 ms | 405 KiB | 5 Q