Online PHP editor | output for ADYg9

@ 2014-10-06T04:06:29Z

<?php
$end = "2014-10-02 05:30:00";
$start = "2014-10-01 05:30:00";

//$date = new DateTime("Wed Oct 22 2014 05:30:00 GMT+0530 (IST)");

//echo $date->format('Ymd H:i:s');

//$start = date_create(date('Y-m-d H:i:s', strtotime($start)));
//$end = date_create(date('Y-m-d H:i:s', strtotime($end)));

$start = new DateTime($start);
$end = new DateTime($end);

$interval = $start->diff($end);

$datesAdded = array();

for($i=0; $i < $interval->format('%a')+1; $i++){
//echo $start->format('d/m/Y');
$datesAdded[$i] = $start->format('d/m/Y');
$start = $start->add(new DateInterval('P1D'));
}

$string = implode(',', $datesAdded);
echo $string;
//echo $interval->format('%R%a days');

Output for 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.8 - 5.6.21, 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.29 - 7.2.33, 7.3.16 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6: 01/10/2014,02/10/2014
Output for 5.2.0 - 5.2.17: Fatal error: Call to undefined method DateTime::diff() in /in/ADYg9 on line 15
Process exited with code 255.
Output for 5.0.0 - 5.0.5, 5.1.1 - 5.1.6: Fatal error: Class 'DateTime' not found in /in/ADYg9 on line 12
Process exited with code 255.
Output for 5.1.0: Fatal error: fatal flex scanner internal error--end of buffer missed in /in/ADYg9 on line 27
Process exited with code 255.
Output for 4.3.2 - 4.3.11, 4.4.0 - 4.4.9: Fatal error: Cannot instantiate non-existent class: datetime in /in/ADYg9 on line 12
Process exited with code 255.
Output for 4.3.0 - 4.3.1: Fatal error: Cannot instantiate non-existent class: datetime in /in/ADYg9 on line 12

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