PHP code example of graphp / graphml

1. Go to this page and download the library: Download graphp/graphml library. Choose the download type require.

2. Extract the ZIP file and open the index.php.

3. Add this code to the index.php.

    
        
<?php
require_once('vendor/autoload.php');

/* Start to develop here. Best regards https://php-download.com/ */

graphp / graphml example snippets


$graph = new Fhaculty\Graph\Graph();

$a = $graph->createVertex('a');
$b = $graph->createVertex('b');
$a->createEdgeTo($b);

$exporter = new Graphp\GraphML\Exporter();
$data = $exporter->getOutput($graph);

file_put_contents('example.graphml', $data);


$data = file_get_contents('example.graphml');

$loader = new Graphp\GraphML\Loader();
$graph = $loader->loadContents($data);

foreach ($graph->getVertices() as $vertex) {
    foreach ($vertex->getVerticesEdgeTo() as other) {
        echo $vertex->getId() . ' connected with ' . $other->getId() . PHP_EOL;
    }
}