The expression $dataList of type boolean|array is not guaranteed to be traversable. How about adding an additional type check?
There are different options of fixing this problem.
If you want to be on the safe side, you can add an additional type-check:
$collection=json_decode($data,true);if(!is_array($collection)){thrownew\RuntimeException('$collection must be an array.');}foreach($collectionas$item){/** ... */}
If you are sure that the expression is traversable, you might want to add a
doc comment cast to improve IDE auto-completion and static analysis:
The trait Idable provides a method equalsId that in turn relies on the
method getId(). If this method does not exist on a class mixing in this
trait, the method will fail.
Adding the getId() as an abstract method to the trait will make sure it
is available.
The trait Idable provides a method equalsId that in turn relies on the
method getId(). If this method does not exist on a class mixing in this
trait, the method will fail.
Adding the getId() as an abstract method to the trait will make sure it
is available.
There are different options of fixing this problem.
If you want to be on the safe side, you can add an additional type-check:
If you are sure that the expression is traversable, you might want to add a doc comment cast to improve IDE auto-completion and static analysis:
Mark the issue as a false-positive: Just hover the remove button, in the top-right corner of this issue for more options.