Include source for Laravel dd() calls

AppServiceProvider.php

<?php

namespace App\Providers;

use stdClass;
use ReflectionObject;
use Illuminate\Support\ServiceProvider;
use Symfony\Component\VarDumper\VarDumper;

class AppServiceProvider extends ServiceProvider
{
    /**
     * Register any application services.
     *
     * @return void
     */
    public function register()
    {
        //
    }

    /**
     * Bootstrap any application services.
     *
     * @return void
     */
    public function boot()
    {
        $this->helpers();
    }

    /**
     * Thwart losing track of your dd() calls
     * @throws ReflectionException
     */
    protected function helpers()
    {
        //Private properties are irritating
        $varDumper = app(VarDumper::class);
        $varDumperReflection = app(ReflectionObject::class, ['argument' => $varDumper]);
        $handlerReflection = $varDumperReflection->getProperty('handler');
        $handlerReflection->setAccessible(true);
        $handler = $handlerReflection->getValue($varDumper);

        //Wrap the handler with one that finds the call location
        $handler = function ($var) use ($handler) {
            static $sourced = false;

            if (!$sourced) {
                $sourced = true;
                $trace = debug_backtrace(DEBUG_BACKTRACE_IGNORE_ARGS);
                $source = $trace[2]['file'].':'.$trace[2]['line'];
                $handler($source);
            }

            return $handler($var);
        };

        VarDumper::setHandler($handler);
    }
}