<?php require_once "Edge.php"; require_once "Node.php"; require_once "Graph.php"; // Define the edges of the graph $edges = array(new Edge(0, 1, 2), new Edge(0, 2, 5), new Edge(0, 3, 1), new Edge(1, 2, 3), new Edge(1, 3, 2), new Edge(2, 3, 3), new Edge(2, 4, 1), new Edge(2, 5, 5), new Edge(3, 4, 1), new Edge(4, 5, 2)); // Create the graph $graph = new Graph($edges); // Update the graph with the shortest distances $graph->calculateShortestDistances(); // Display the graph print $graph->toString();