3v4l.org

run code in 300+ PHP versions simultaneously
<?php function zerofill($mStretch, $iLength = 2) { $sPrintfString = '%s%0' . (int)$iLength . 'b'; return sprintf($sPrintfString, $mStretch, 0b0); } var_dump(zerofill("asd", 10));
Output for git.master, git.master_jit, rfc.property-hooks
string(13) "asd0000000000"

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:
37.56 ms | 401 KiB | 8 Q