Variable $app might not be defined.

Variable $app might not be defined.

Variable $app might not be defined.

Parameter #1 $defaults of class Atk4\Ui\App constructor expects array, string given.

Access to an undefined property Atk4\Ui\AbstractView::$text.

Parameter #1 $object of method Atk4\Ui\App::add() expects Atk4\Ui\AbstractView, array<int, string> given.

Method Atk4\MasterCrud\Demo\Line::init() has no return type specified.

Return type mixed of method Atk4\MasterCrud\Demo\Line::init() is not covariant with return type void of method Atk4\Data\Model::init().

Parameter #2 $seed of method Atk4\Data\Model::addExpression() expects array{expr: mixed}, '[qty]*[price]' given.