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$response =  $polyUtil->distanceToLine(
	['lat' => 46.111691, 'lng' => 13.003583], // point array [lat, lng]
	['lat' => 46.112111, 'lng' => 13.003857], // line startpoint array [lat, lng]
	['lat' => 46.112113, 'lng' => 13.003888] // line endpoint array [lat, lng]
   );

$response = $polyUtil->isLocationOnPath(
	['lat' => 46.111691, 'lng' => 13.003583], // point array [lat, lng]
	[ // poligon arrays of [lat, lng]
	  ['lat' => 46.112111, 'lng' => 13.003857], 
	  ['lat' => 46.112113, 'lng' => 13.003888]
	],
	10 // 10 meters of tollerance
);

LatLng startLine = new LatLng(28.05359, -82.41632);
LatLng endLine = new LatLng(28.05310, -82.41634);
LatLng p = new LatLng(28.05342, -82.41594);

double distance = PolyUtil.distanceToLine(p, startLine, endLine);
assertEquals(37.947946, distance, 1e-6);

<?php

require_once("./MathUtil.php");
require_once("./SphericalUtil.php");
require_once("./PolyUtil.php");

$point = ['lat' => 28.05342, 'lng' =>  -82.41594];

$start = ['lat' => 28.05359, 'lng' => -82.41632];
$end   = ['lat' => 28.05310, 'lng' => -82.41634];

$response =  \GeometryLibrary\PolyUtil::distanceToLine($point, $start, $end);

var_dump($response);

$lat = 25.771932423027444;
$lng = -80.1869744682312;

$content = [['lat' => 25.774, 'lng' => -80.190],['lat' => 18.466, 'lng' => -66.118],['lat' => 32.321, 'lng' => -64.757]];
   
$response =  \GeometryLibrary\PolyUtil::isLocationOnPath(['lat' => $lat, 'lng' => $lng],$content,0.001);
//0.001 = 110M

echo $response; 
//resule : print false

 include('geometry-library/SphericalUtil.php');
        $HexLib= new SphericalUtil();

var spherical = google.maps.geometry.spherical;

var F = new google.maps.LatLng(51.524, -0.099); 
var T = new google.maps.LatLng(51.531, -0.114); 

var myOptions = {
    zoom: 14,
    center: F,
    mapTypeId: google.maps.MapTypeId.ROADMAP
};
var map = new google.maps.Map(document.getElementById("map_canvas"), myOptions);

// Draw line
var segmentCoordinates = [F, T ];
var segment = new google.maps.Polyline({
    path: segmentCoordinates,
    geodesic: true,
    strokeColor: '#00FF00',
    strokeOpacity: 1.0,
    strokeWeight: 2,
    map: map
  });    

// Get direction of the segment
var heading = spherical.computeHeading(F, T);

var dist = 500; // distance in meters    
var A = spherical.computeOffset(F, dist, heading+90);
var B = spherical.computeOffset(F, dist, heading-90);
var perpendicularCoordinates = [A, B ];

var perpendicular = new google.maps.Polyline({
    path: perpendicularCoordinates,
    geodesic: true,
    strokeColor: '#FF0000',
    strokeOpacity: 1.0,
    strokeWeight: 2,
    map: map
  });