3v4l.org

run code in 300+ PHP versions simultaneously
<?php $num = base_convert("ffffffffffffffff",16,2); $arr = str_split($num); for ($i=0,$max = count($arr)-1; $i <=$max; $i++) { $arr[$i] = ($arr[$i] == '1')? '0' : '1'; } $str = join('',$arr); $converted = base_convert($str,2,10); $result = bcadd($converted, 1); var_dump(-$result);
Output for git.master, git.master_jit, rfc.property-hooks
float(-1.8446744073709552E+19)

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:
41.31 ms | 401 KiB | 8 Q