Convert Time

gistfile1.txt

<?php

	function convertTime($date, $convert_from, $convert_to)
	{
		$current_time_zone = $date;
		if(!empty($date))
		{
			if(!empty($convert_to))
			{	
				$dt_obj = new \DateTime($date." ".$convert_from);
	        	$dt_obj->setTimezone(new \DateTimeZone($convert_to));
		    	$current_time_zone = date_format($dt_obj, 'Y-m-d H:i:s');
			}
		}
		return $current_time_zone;
	}

	echo convertTime('2014-07-18 08:00:12', 'America/New_York', 'Asia/Karachi');