PHP warning “Parameter must be an array or an object that implements Countable”

Question

dip Pundit

I got the below error in my wordpress website

parameter must be an array or an object that implements countable laravel | count() parameter must be an array or an object that implements countable stackoverflow | sizeof(): parameter must be an array or an object that implements countable | count() parameter must be an array or an object that implements countable yii2 | warning count parameter must be an array or an object | sql parameter must be an array or an object that implements countable

parameter must be an array or an object that implements countable laravel | count() parameter must be an array or an object that implements countable stackoverflow | sizeof(): parameter must be an array or an object that implements countable | count() parameter must be an array or an object that implements countable yii2 | warning count parameter must be an array or an object | sql parameter must be an array or an object that implements countable parameter must be an array or an object that implements countable laravel count() parameter must be an array or an object that implements countable stackoverflow sizeof(): parameter must be an array or an object that implements countable count() parameter must be an array or an object that implements countable yii2 warning count parameter must be an array or an object sql parameter must be an array or an object that implements countable