liwo/app/Utilities/Exceptions/Handler.php

<?php

namespace App\Utilities\Exceptions;

use Throwable;
use ReflectionClass;
use ReflectionMethod;
use Illuminate\Support\Facades\Log;
use Illuminate\Validation\ValidationException;
use Illuminate\Auth\Access\AuthorizationException;
use Illuminate\Database\Eloquent\ModelNotFoundException;
use Laravel\Lumen\Exceptions\Handler as ExceptionHandler;
use Symfony\Component\HttpKernel\Exception\HttpException;

class Handler extends ExceptionHandler
{
    /**
     * A list of the exception types that should not be reported.
     *
     * @var array
     */
    protected $dontReport = [
        AuthorizationException::class,
        HttpException::class,
        ModelNotFoundException::class,
        ValidationException::class,
    ];

    public function report(Throwable $exception)
    {
        // A trick that I took from Laravel macroable trait
        $methods = (new ReflectionClass($exception))->getMethods(
            ReflectionMethod::IS_PUBLIC | ReflectionMethod::IS_PROTECTED
        );


        $result = [];
        foreach ($methods as $method) {
            // invoke the method so we can collect the result of execution it
            $result[$method->name] = $method->invoke($exception);
        }

        // Clear the unnecessary method
        unset($result['getTrace']);
        unset($result['__toString']);

        // clear the null values then encode it as json
        // so we can decode it as an object in the Monolog Processor
        $result = json_encode(array_filter($result));

        return Log::emergency($result);
    }

    public function render($request, Throwable $exception)
    {
        return parent::render($request, $exception);
    }
}