PHP code example of phgraph / graph

1. Go to this page and download the library: Download phgraph/graph 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/ */

phgraph / graph example snippets


use PHGraph\Graph;
use PHGraph\Search\BreadthFirst;
…

$graph = new Graph;
$columbus = $graph->newVertex([
    'name' => 'Columbus',
]);
$cleveland = $graph->newVertex([
    'name' => 'Cleveland',
]);
$cincinnati = $graph->newVertex([
    'name' => 'Cincinnati',
]);

$columbus->createEdge($cleveland);
$columbus->createEdge($cincinnati);

$search = new BreadthFirst($cincinnati);
if ($search->hasVertex($cleveland)) {
    echo "We can get from Cincinnati to Cleveland\n";
} else {
    echo "We can’t get from Cincinnati to Cleveland\n";
}


use PHGraph\Graph;
use PHGraph\GraphViz\GraphViz;
…

$graph = new Graph;
$columbus = $graph->newVertex([
    'name' => 'Columbus',
]);
$cleveland = $graph->newVertex([
    'name' => 'Cleveland',
]);
$cincinnati = $graph->newVertex([
    'name' => 'Cincinnati',
]);
$columbus->createEdge($cleveland);
$columbus->createEdge($cincinnati);

$graphviz = new GraphViz($graph);
// open the image on your system
$graphviz->display();