Laravel 5.6 updates

Travis config update

Removed HHVM script as Laravel no longer support HHVM after releasing 5.3

vendor/symfony/routing/Tests/Fixtures/php_object_dsl.php

@@ -0,0 +1,32 @@
+<?php
+
+namespace Symfony\Component\Routing\Loader\Configurator;
+
+return new class() {
+    public function __invoke(RoutingConfigurator $routes)
+    {
+        $routes
+            ->collection()
+            ->add('foo', '/foo')
+            ->condition('abc')
+            ->options(array('utf8' => true))
+            ->add('buz', 'zub')
+            ->controller('foo:act');
+
+        $routes->import('php_dsl_sub.php')
+            ->prefix('/sub')
+            ->requirements(array('id' => '\d+'));
+
+        $routes->import('php_dsl_sub.php')
+            ->namePrefix('z_')
+            ->prefix('/zub');
+
+        $routes->import('php_dsl_sub_root.php')
+            ->prefix('/bus', false);
+
+        $routes->add('ouf', '/ouf')
+            ->schemes(array('https'))
+            ->methods(array('GET'))
+            ->defaults(array('id' => 0));
+    }
+};