| 1 | <?php |
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| 12 | class FieldCollection extends AbstractCollection implements CollectionInterface |
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| 13 | { |
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| 14 | /** |
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| 15 | * @param $name |
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| 16 | * @return FieldInterface|null |
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| 17 | */ |
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| 18 | 4 | public function findByName($name) |
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| 32 | /** |
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| 33 | * @param $name |
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| 34 | * @return FieldInterface|null |
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| 35 | */ |
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| 36 | 50 | public function removeByName($name): bool |
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| 56 | |||
| 57 | /** |
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| 58 | * @return FieldInterface |
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| 59 | */ |
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| 60 | public function current(): FieldInterface |
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| 64 | } |
This check looks for variable assignements that are either overwritten by other assignments or where the variable is not used subsequently.
Both the
$myVarassignment in line 1 and the$higherassignment in line 2 are dead. The first because$myVaris never used and the second because$higheris always overwritten for every possible time line.