gistfile1.php

	<?php
	function getGeo($lat, $lng, $dist, $brng)
	{
		$lat = deg2rad($lat);
		$lng = deg2rad($lng);
		$brng = deg2rad($brng);
		$distRadius = $dist / 6371;
		$lat2 = asin(sin($lat) * cos($distRadius) +
			cos($lat) * sin($distRadius) * cos($brng) );

		$lng2 = $lng + atan2(sin($brng)*sin($distRadius)*cos($lat),
				cos($distRadius)-sin($lat)*sin($lat2));
		return [rad2deg($lat2), rad2deg($lng2)];
	}