get Long, Lng from google map url

getLongLngFromMapUrl.php

<?php
$mapLink = 'https://www.google.com/maps/place/T%C3%B2a+Nh%C3%A0+S%C3%B4ng+%C4%90%C3%A0/@21.017695,105.7791101,17z/data=!3m1!4b1!4m5!3m4!1s0x313454ab30540137:0x35ac90387f094f93!8m2!3d21.01769!4d105.7813041';

preg_match('/@(\-?[0-9]+\.[0-9]+),(\-?[0-9]+\.[0-9]+)/', $mapLink, $latLngArray);

var_dump($latLngArray);

$lat = $latLngArray[1];
$lng = $latLngArray[2];