Laravel use queue:listen but it called another file

i have new project, i create file App\Helpers\function.php in method construct() i Log::info(123). Then i run command php artisan queue:listen, supprise file function.php was called. I don't know why function.php called. I don't include it in autoload on composer.json. Please tell me why? Thank you. This is my code. enter image description here

enter image description here

enter image description here

via Chebli Mohamed