Online PHP editor | refs for VOpA0

<?php $data = "Apr 21 08:45 AM,RediMed Northeast,15,2015-04-21 08:00:00.000,2015-04-21 08:04:00.000,2015-04-21 08:17:00.000,2015-04-21 08:17:00.000,90 minutes Apr 21 08:45 AM,RediMed North,14,2015-04-21 08:00:00.000,2015-04-21 08:22:00.000,2015-04-21 08:27:00.000,2015-04-21 00:00:00.000,90 minutes Apr 21 09:00 AM,RediMed Northeast,15,2015-04-21 08:00:00.000,2015-04-21 08:04:00.000,2015-04-21 08:17:00.000,2015-04-21 08:17:00.000,90 minutes Apr 21 09:00 AM,RediMed North,14,2015-04-21 08:00:00.000,2015-04-21 08:13:00.000,2015-04-21 08:17:00.000,2015-04-21 08:25:00.000,90 minutes"; $data = explode("\n", $data); $csv = array_map('str_getcsv', $data); foreach ($csv as $v) { $v[0] = strtotime($v[0]); } $retunr = array(); foreach ($csv as $key => $value) { $return[$value[0]][] = $value[0]; } foreach ($return as $key => $value) { echo implode(',', $value)." ".$key; } ?>