<?php
date_default_timezone_set('Australia/Melbourne');
$start = date('m/d/Y h:i:s a', time());
print_r($start);
$s = array(array(1,2),3,4,5);
$d = array(21,22,23,24,25);
$d1 = array(211,221,231,241,251);
$f = array_map(null, $s, $d, $d1);
//print_r($f);
date_default_timezone_set('Australia/Melbourne');
$stop = date('m/d/Y h:i:s a', time());
print_r($stop);