3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = 65; $b = ~$a + 1; // get 2s complement echo $b,"\n"; printf("0x%x\n",$b); $c = base_convert($b,10,2); echo $c,"\n"; $i = intval($c,2); echo $i;
Output for git.master, git.master_jit, rfc.property-hooks
-65 0xffffffffffffffbf Deprecated: Invalid characters passed for attempted conversion, these have been ignored in /in/BUsfP on line 6 1000001 65

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:
59.35 ms | 401 KiB | 8 Q