Install the debug bar using Composer:
{
"require": {
"maximebf/debugbar": "1.*"
}
}
$ php composer.phar install
The DebugBar has two parts: the main DebugBar
object with data collectors and the renderer.
Data collectors are objects collecting a specific set of data. To makes things easy,
the StandardDebugBar
has all the built-in collectors activated.
<?php
use DebugBar\StandardDebugBar;
$debugbar = new StandardDebugBar();
$debugbarRenderer = $debugbar->getJavascriptRenderer();
$debugbar["messages"]->addMessage("hello world!");
?>
<html>
<head>
<?php echo $debugbarRenderer->renderHead() ?>
</head>
<body>
...
<?php echo $debugbarRenderer->render() ?>
</body>
</html>
Try it below!