PHP array sniff could not handle "static keys"

[stefanheppenheimer]

The current array sniff could not handle the "static key syntax" we usually use in our controllers subscriber:

Example:
https://github.com/VIISON/ShopwarePickwareERP/blob/0494264e46ea071d62537da088bf5bde142ef1aa/Subscribers/Controllers.php#L16-L19