3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $arr=array(1=>1,2=>2,3=>3,4=>4,5=>5,6=>6,7=>7,8=>8,9=>9,); $count=count($arr); foreach($arr as $key=>$value){ if($key%2==0){ unset($arr[$key]); $count--; } if(1!=$count) continue; else return $key; }
based on 9ft2Q
Output for 4.3.0 - 7.1.0