PHP Debug Bar on Slim3 #PHP

composer require maximebf/debugbar
composer require kriswallsmith/assetic

dependencies.php

 ...
    // PHP Debug Bar
    $container['debugBar'] = function($c) {
        $debugbar = new StandardDebugBar();
        $debugbar->addCollector(new DebugBar\Bridge\MonologCollector($c['logger']));
        $renderer = $debugbar->getJavascriptRenderer();
        $renderer->setIncludeVendors(false);
        return $debugbar;
    };
 ...

routes.php


use Slim\App;
use Slim\Http\Request;
use Slim\Http\Response;

return function (App $app) {
    $container = $app->getContainer();

    $app->get('/[{name}]', function (Request $request, Response $response, array $args) use ($container) {
        $debugbar = $container["debugBar"];
        $debugbar["messages"]->addMessage("hello world!");

        // Sample log message
        $container->get('logger')->info("Slim-Skeleton '/' route");

        // Render index view
        return $container->get('renderer')->render($response, 'index.phtml', array_merge($args, [
            "debugbarRenderer"=>$debugbar->getJavascriptRenderer()
        ]));
    });
};

index.phtml

<!DOCTYPE html>
<html>
    <head>
        <meta charset="utf-8"/>
        <title>Slim 3</title>
        <link href='//fonts.googleapis.com/css?family=Lato:300' rel='stylesheet' type='text/css'>
+        <script src="https://ajax.googleapis.com/ajax/libs/jquery/2.2.4/jquery.min.js"></script>
        <style>
            body {
                margin: 50px 0 0 0;
                padding: 0;
                width: 100%;
                font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
                text-align: center;
                color: #aaa;
                font-size: 18px;
            }

            h1 {
                color: #719e40;
                letter-spacing: -3px;
                font-family: 'Lato', sans-serif;
                font-size: 100px;
                font-weight: 200;
                margin-bottom: 0;
            }
+            <?php $debugbarRenderer->dumpCssAssets(); ?>

        </style>
+        <script type="text/javascript">
+            <?php $debugbarRenderer->dumpJsAssets(); ?>
+        </script>
    </head>
    <body>
        <h1>Slim</h1>
        <div>a microframework for PHP</div>

        <?php if (isset($name)) : ?>
            <h2>Hello <?= htmlspecialchars($name); ?>!</h2>
        <?php else: ?>
            <p>Try <a href="http://www.slimframework.com">SlimFramework</a></p>
        <?php endif; ?>
+        <?php echo $debugbarRenderer->render() ?>
    </body>
</html>