Testing Neo4j PHP Spatial

/**
 * I took this code out of a controller I am using in Laravel so will have to fill in the blanks, include Neo4J etc.
 */

$client = new Client('localhost', '7474');

echo "<br /><br />Layer Created<br />";
$layer      = $client->makeSimplePointLayer('test', 'latitude', 'longitude');
$layerSaved = $layer->save();
echo "<pre>";
var_dump($layer, $layerSaved);
echo "</pre><br /><br />Node Created<br />";
//exit;

$node = $client->makeNode(array(
    'name' => 'testing',
    'value' => uniqid(),
    'longitude' => -50,
    'latitude' => 30
));
$nodeSaved = $node->save();

echo "<pre>";
var_dump($node, $nodeSaved);
echo "</pre><br /><br />Point Added To Layer:<br />";

$result = $layer->add($node);
echo "<pre>";
var_dump($result);
echo "</pre><br /><br />Getting within distance<br />";

$nodes = $layer->findNodesWithinDistance(25, -80, 1000000000);
echo "<pre>";
var_dump($nodes, $nodes->count());

echo "</pre><br /><br />Getting within BBox";

$nodes = $layer->findNodesWithinBBox(-90, 90, -180, 180);
echo "<pre>";
var_dump($nodes, $nodes->count());

echo "</pre>";