emacs: Do not indent code on new lines to arrow or equals sign

revision 771f0e13af588a05ba8d45e9b749788822aa7592

Problem:

$allOrders = Order::where('date', $date)
           ->leftJoin('contracts', 'contracts.id', 'contract_id')

Desired indentation::

$allOrders = Order::where('date', $date): ->leftJoin('contracts', 'contracts.id', 'contract_id')

Solution:

set-variable php-mode-lineup-cascaded-calls nil