3v4l.org

run code in 300+ PHP versions simultaneously
<?php $text="a,b,c,d,e,f,g,h,i,10,a,b,c,d,e,f,g,h,i,20,a,b,c,d,e,f,g,h,i,30,a,b,c,d,e,f,g,h,i,40,a,b,c,d,e,f,g,h,i,50"; $groups=preg_split('/(?:[^,]+\K,){39}/',$text); foreach($groups as $group){ echo "$group\n"; }
Output for git.master, git.master_jit, rfc.property-hooks
a,b,c,d,e,f,g,h,i,10,a,b,c,d,e,f,g,h,i,20,a,b,c,d,e,f,g,h,i,30,a,b,c,d,e,f,g,h,i 40,a,b,c,d,e,f,g,h,i,50

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:
168.46 ms | 405 KiB | 5 Q