3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = 0; $b = ""; if ($a != $b) { echo "ehy, <$a> and <$b> are different!?!?!?!?!?\n"; } else { echo "ehy, <$a> and <$b> are the same!?!?!?!?!?\n"; } echo "ok, i was joking!\n"; if ($a !== $b) { echo "now, <$a> and <$b> are really different!\n"; } else { echo "now, <$a> and <$b> are really the same!\n"; }
Output for git.master, git.master_jit, rfc.property-hooks
ehy, <0> and <> are different!?!?!?!?!? ok, i was joking! now, <0> and <> are really different!

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:
122.75 ms | 405 KiB | 5 Q