1 | <?php |
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19 | class Post |
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20 | { |
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21 | private $tags; |
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22 | |||
23 | private $postCategories; |
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24 | |||
25 | public function __construct() |
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30 | |||
31 | public function setTags(Collection $tags): void |
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35 | |||
36 | public function getTags(): Collection |
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40 | |||
41 | public function addTag(Tag $tag): void |
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46 | |||
47 | public function removeTag(Tag $tag): void |
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52 | |||
53 | public function setPostCategories(Collection $postCategories): void |
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57 | |||
58 | public function getPostCategories(): Collection |
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62 | |||
63 | public function addPostCategory(PostCategory $postCategory): void |
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68 | |||
69 | public function removePostCategory(PostCategory $postCategory): void |
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74 | } |
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75 |
It seems like the type of the argument is not accepted by the function/method which you are calling.
In some cases, in particular if PHP’s automatic type-juggling kicks in this might be fine. In other cases, however this might be a bug.
We suggest to add an explicit type cast like in the following example: