| 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: