LogStackVariables.php

<?php

namespace App\Jobs;

use Decahedron\StickyLogging\StickyContext;
use Exception;
use Illuminate\Bus\Queueable;
use Illuminate\Contracts\Http\Kernel;
use Illuminate\Contracts\Queue\ShouldQueue;
use Illuminate\Foundation\Bus\Dispatchable;
use Illuminate\Http\Request;
use Illuminate\Queue\InteractsWithQueue;
use Illuminate\Queue\SerializesModels;
use Illuminate\Support\Facades\Log;

class LogStackVariables implements ShouldQueue
{
    use Dispatchable, InteractsWithQueue, Queueable, SerializesModels;

    /**
     * @var string
     */
    private $tempFileName;

    /**
     * @var Request
     */
    private $capturedRequest;

    /**
     * @var null
     */
    private $requestId;

    /**
     * Create a new job instance.
     *
     * @param string    $tempFileName
     * @param Exception $exception
     * @param Request   $capturedRequest
     */
    public function __construct(string $tempFileName, Request $capturedRequest, $requestId = null)
    {
        $this->tempFileName = $tempFileName;
        $this->capturedRequest = $capturedRequest;
        $this->requestId = $requestId;
    }

    /**
     * Execute the job.
     *
     * @return void
     */
    public function handle(Kernel $kernel)
    {
        if ($this->requestId) {
            StickyContext::add('request', $this->requestId);
        }

        require_once $this->tempFileName;
        $this->capturedRequest['__debug_mode__'] = true;
        $kernel->handle($this->capturedRequest);

        unlink($this->tempFileName);

        Log::debug('ran debug request', ['vars' => StickyContext::stack('vars')->all()]);
    }
}

write.php

$request = $this->container['request'];

if ($this->container->runningInConsole() || $request['__debug_mode__']) {
    return;
}

$lines = file($exception->getFile());
$prepend = "\\Decahedron\\StickyLogging\\StickyContext::stack('vars')->add('{$exception->getFile()}:{$exception->getLine()}', get_defined_vars());";
$lines[$exception->getLine()-1] = $prepend . $lines[$exception->getLine()-1];
$newFile = substr($exception->getFile(), 0, -4) . Str::random() . '.php';
file_put_contents($newFile, implode("", $lines));

dispatch(new LogStackVariables($newFile, Request::capture()));