0 => 1 array key value

[VinceG]

• Laravel Version: 5.3.6
• PHP Version: 7.0.8
• Database Driver & Version: MySQL 5.6

Description:

When running sync i get the following

<?php 

return [
    '0' => '1',
    'access' => [
        'test' => '',
    ],
];

the 0 => 1 is always there i am not sure how that's added.

Steps to reproduce:

[GitzJoey]

I'm experiencing this also, and can't find anywhere in the views
even I tried to log in syncCommand

Laravel 5.4
PHP 5.6.x