From NeoClient to Vis.js

transform.php

$q = 'MATCH (n) OPTIONAL MATCH (n)-[r]-() RETURN r,n';
$result = $neoclient->sendCypherQuery($q)->getResult();

$graph = [];
foreach ($result->getNodes() as $node) {
	$graph['nodes'][] = [
		'id' => $node->getId(),
		'label' => $node->getLabels()[0],
		'group' => $node->getLabels()[0],
		'properties' => $node->getProperties()
	];
}

foreach ($result->getRelationships() as $rel) {
	$graph['edges'][] = [
		'id' => $rel->getId(),
		'from' => $rel->getStartNode()->getId(),
		'to' => $rel->getEndNode()->getId(),
		'label' => $rel->getType()
	]
}

return json_encode($graph);