3v4l.org

run code in 300+ PHP versions simultaneously
<?php $x=$y=0;$d[0][0]=1;$q=file(c)[0];for(;$q[$p];){$z=$q[$p++];if($z=='<')$x--;if($z=='>')$x++;if($z=='^')$y++;if($z==v)$y--;if($d[$x][$y]++<1)$t++;}echo$t;
Output for git.master, git.master_jit, rfc.property-hooks
Fatal error: Uncaught Error: Undefined constant "c" in /in/sXk8n:1 Stack trace: #0 {main} thrown in /in/sXk8n on line 1
Process exited with code 255.

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:
43.69 ms | 401 KiB | 8 Q