3v4l.org

run code in 200+ php & hhvm versions
<?php for($limit=10,$str=str_repeat(" ",$limit);$limit>=0;--$limit){ $arr=explode(" ",$str,$limit); if(($count=count($arr)) > $limit){ throw new LogicException("explode() returned more elements than the limit! someone send a bugreport! limit: {$limit} elements: {$count}"); } }
based on AEZ36