3v4l.org

run code in 300+ PHP versions simultaneously
<?php function format_str($number, $maxLen){ $len = strlen($number); $padding = $maxLen-$len; if($padding > 0){ return "<span>".str_pad ('' , $padding, '0', STR_PAD_LEFT)."</span>".$number; } return $number; } echo format_str(1,6)."\n"; echo format_str(10,6)."\n"; echo format_str(152,6)."\n"; echo format_str(32152,6)."\n";
Output for git.master, git.master_jit, rfc.property-hooks
<span>00000</span>1 <span>0000</span>10 <span>000</span>152 <span>0</span>32152

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:
34.43 ms | 405 KiB | 5 Q