get the distance from two geo location point

getDistance.php

<?php
// $details = "http://maps.googleapis.com/maps/api/distancematrix/json?origins=Seattle&destinations=San+Francisco&mode=driving&sensor=false";

//you can also pass latitude/longitude values in origins

 // $details = "http://maps.googleapis.com/maps/api/distancematrix/json?origins=41.43206,-81.38992&destinations=San+Francisco&mode=driving&sensor=false";
 // $details = "http://maps.googleapis.com/maps/api/distancematrix/json?origins=indore+mp&destinations=dewas+mp&mode=driving&sensor=false";
 $details = "http://maps.googleapis.com/maps/api/distancematrix/json?origins=22.720816,75.874925&destinations=22.721786,75.878326&mode=driving&sensor=false";


    $json = file_get_contents($details);

    $details = json_decode($json, TRUE);

    // echo "<pre>"; print_r($details); echo "</pre>";
	if($details["rows"]["0"]["elements"]["0"]["status"] == "OK"){
		echo ($details["rows"]["0"]["elements"]["0"]["distance"]["value"]); //echo "</pre>";
	}

?>