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@ 2014-09-25T21:23:56Z

<?php
	 
$dt = new StdClass;        
$dt->now = new DateTime();

$occurredOn = new DateTime();

$dt->lastUpdated = $occurredOn;
$dt->remainingHours = $occurredOn;

        $dt->interval = $dt->now->diff($dt->lastUpdated);

        $dt->remainingHours->add(new DateInterval("PT4H"));

        $dt->remainingHours = $dt->remainingHours->diff($dt->now);
        $dt->remainingHours = $this->timeService->timeRemainingInFourHours($dt->remainingHours);
        $dt->title = $this->timeService->formatDateInterval($dt->interval);

        function timeRemainingInFourHours(DateInterval $interval) 
        {

            $hours = "";

            $minutes = "";

            if ($interval->h) { $hours = $interval->format("%h") . " hours"; }

            if ($interval->i) { $minutes = $interval->format("%i") . " minutes"; }



            return $hours . $minutes . ' remaining';

        }
        function formatDateInterval(DateInterval $interval) 

        {

            $result = "";

            // ternary?

            if ($interval->y) { $result .= $interval->format("%y years "); }

            if ($interval->m) { $result .= $interval->format("%m months "); }

            if ($interval->d) { $result .= $interval->format("%d days "); }

            if ($interval->h) { $result .= $interval->format("%h hours "); }

            if ($interval->i) { $result .= $interval->format("%i minutes "); }

            if ($interval->s) { $result .= $interval->format("%s seconds "); }

            else { $result .= "hot off the press"; }

            return $result;

        }   

var_dump($dt);

Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.0 - 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: Fatal error: Uncaught Error: Using $this when not in object context in /in/0vV7H:16 Stack trace: #0 {main} thrown in /in/0vV7H on line 16
Process exited with code 255.
Output for 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.28: Fatal error: Using $this when not in object context in /in/0vV7H on line 16
Process exited with code 255.
Output for 5.2.0 - 5.2.17: Fatal error: Call to undefined method DateTime::diff() in /in/0vV7H on line 11
Process exited with code 255.
Output for 5.0.0 - 5.0.5, 5.1.0 - 5.1.6: Fatal error: Class 'DateTime' not found in /in/0vV7H on line 4
Process exited with code 255.
Output for 4.4.2 - 4.4.9: Parse error: syntax error, unexpected T_STRING, expecting ')' in /in/0vV7H on line 19
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.3.11, 4.4.0 - 4.4.1: Parse error: parse error, unexpected T_STRING, expecting ')' in /in/0vV7H on line 19
Process exited with code 255.
Output for 4.3.2 - 4.3.4: Parse error: parse error, expecting `')'' in /in/0vV7H on line 19
Process exited with code 255.

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