Online PHP editor | output for MUWkZ

@ 2014-09-09T11:01:21Z

<?php
date_default_timezone_set('Asia/Calcutta'); 

$end_date =  "2014-09-09 12:03:10";
$now = date('Y-m-d H:i:s');

$diff = strtotime($now) - strtotime($end_date);
$Days = $diff/(60*60*24);
$fullDays = ($now > $end_date) ? floor($Days) : ceil($Days);
$Hours = ($diff-($fullDays*60*60*24))/(60*60);
$fullHours  = ($now > $end_date) ? floor($Hours) : ceil($Hours);
$Minutes = ($diff-($fullDays*60*60*24)-($fullHours*60*60))/60;
$fullMinutes = ($now > $end_date) ? floor($Minutes) : ceil($Minutes);
echo "Difference is $fullDays days, $fullHours hours and $fullMinutes minutes.";

Output for 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 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: Difference is 0 days, 4 hours and 28 minutes.
Output for 5.0.0 - 5.0.5: Fatal error: Call to undefined function date_default_timezone_set() in /in/MUWkZ on line 2
Process exited with code 255.
Output for 4.4.5 - 4.4.9: Fatal error: Call to undefined function: date_default_timezone_set() in /in/MUWkZ on line 2
Process exited with code 255.
Output for 4.3.2 - 4.3.11, 4.4.0 - 4.4.4: Fatal error: Call to undefined function: date_default_timezone_set() in /in/MUWkZ on line 2
Process exited with code 255.
Output for 4.3.0 - 4.3.1: Fatal error: Call to undefined function: date_default_timezone_set() in /in/MUWkZ on line 2

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