3v4l.org

run code in 300+ PHP versions simultaneously
<?php $k=1; for($i=1;$i<10;$i++) { for($j=1;$j<=$i;$j++) { echo "&nbsp;".$k++; } echo "<br>"; } for($i=10;$i>=1;$i--) { for($j=1;$j<=$i;$j++) { if($j<$i) echo "&nbsp;".$i; else echo "&nbsp;".$i; } echo "<br>"; }
Output for git.master, git.master_jit, rfc.property-hooks
&nbsp;1<br>&nbsp;2&nbsp;3<br>&nbsp;4&nbsp;5&nbsp;6<br>&nbsp;7&nbsp;8&nbsp;9&nbsp;10<br>&nbsp;11&nbsp;12&nbsp;13&nbsp;14&nbsp;15<br>&nbsp;16&nbsp;17&nbsp;18&nbsp;19&nbsp;20&nbsp;21<br>&nbsp;22&nbsp;23&nbsp;24&nbsp;25&nbsp;26&nbsp;27&nbsp;28<br>&nbsp;29&nbsp;30&nbsp;31&nbsp;32&nbsp;33&nbsp;34&nbsp;35&nbsp;36<br>&nbsp;37&nbsp;38&nbsp;39&nbsp;40&nbsp;41&nbsp;42&nbsp;43&nbsp;44&nbsp;45<br>&nbsp;10&nbsp;10&nbsp;10&nbsp;10&nbsp;10&nbsp;10&nbsp;10&nbsp;10&nbsp;10&nbsp;10<br>&nbsp;9&nbsp;9&nbsp;9&nbsp;9&nbsp;9&nbsp;9&nbsp;9&nbsp;9&nbsp;9<br>&nbsp;8&nbsp;8&nbsp;8&nbsp;8&nbsp;8&nbsp;8&nbsp;8&nbsp;8<br>&nbsp;7&nbsp;7&nbsp;7&nbsp;7&nbsp;7&nbsp;7&nbsp;7<br>&nbsp;6&nbsp;6&nbsp;6&nbsp;6&nbsp;6&nbsp;6<br>&nbsp;5&nbsp;5&nbsp;5&nbsp;5&nbsp;5<br>&nbsp;4&nbsp;4&nbsp;4&nbsp;4<br>&nbsp;3&nbsp;3&nbsp;3<br>&nbsp;2&nbsp;2<br>&nbsp;1<br>

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:
44.97 ms | 406 KiB | 9 Q