Description
I have installed this package with: composer require --dev phpro/grumphp and i get the following warnings:
Warning: Illegal offset type in /Users/rf/workspace/pmp/vendor/symfony/console/Helper/QuestionHelper.php on line 52
Warning: array_flip() expects parameter 1 to be array, null given in /Users/rf/workspace/pmp/vendor/phpro/grumphp/src/Console/Command/ConfigureCommand.php on line 165
Warning: array_map(): Argument #2 should be an array in /Users/rf/workspace/pmp/vendor/phpro/grumphp/src/Console/Command/ConfigureCommand.php on line 165