3v4l.org

run code in 300+ PHP versions simultaneously
<ul> <?php $values = array(); $values[] = array('example'=>'example1','date'=>'2016-12-25'); $values[] = array('example'=>'example2','date'=>'2016-12-26'); $values[] = array('example'=>'example3','date'=>'2016-12-28'); $values[] = array('example'=>'example4','date'=>'2016-12-30'); $previous = null; foreach($values as $example){ echo $previous; echo "<li>".$example['example']." - ".$example['date']; if ($previous !== null) { $diff = strtotime($example['date'])-strtotime($previous); echo " - ".($diff/(60*60*24)); echo "lol"; } $previous = $example['date']; echo "</li>\n"; } ?> </ul>

preferences:
43.81 ms | 402 KiB | 5 Q