3v4l.org

run code in 300+ PHP versions simultaneously
<?php compare($x, $y); print_r($x, true); print_r($y, true); echo "\nAFTER\n"; compare($x, $y); function compare($x, $y) { echo 'x > y: '; var_dump($x > $y); echo 'x < y: '; var_dump($x < $y); echo 'x == y: '; var_dump($x == $y); echo 'x != y: '; var_dump($x != $y); }
Output for git.master, git.master_jit, rfc.property-hooks
Warning: Undefined variable $x in /in/dVI6O on line 2 Warning: Undefined variable $y in /in/dVI6O on line 2 x > y: bool(false) x < y: bool(false) x == y: bool(true) x != y: bool(false) Warning: Undefined variable $x in /in/dVI6O on line 3 Warning: Undefined variable $y in /in/dVI6O on line 4 AFTER Warning: Undefined variable $x in /in/dVI6O on line 6 Warning: Undefined variable $y in /in/dVI6O on line 6 x > y: bool(false) x < y: bool(false) x == y: bool(true) x != y: bool(false)

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:
39.68 ms | 402 KiB | 8 Q