1 | <?php |
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12 | class ReflectionFileFactory extends ReflectorFactory |
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13 | { |
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14 | /** |
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15 | * @var string |
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16 | */ |
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17 | protected $filename; |
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18 | |||
19 | /** |
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20 | * @var int |
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21 | */ |
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22 | protected $i = 0; |
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23 | |||
24 | /** |
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25 | * @var array |
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26 | */ |
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27 | protected $tokens; |
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28 | |||
29 | 6 | public function __construct(string $filename) |
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35 | |||
36 | 6 | public function build() |
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42 | |||
43 | 6 | public function parseFile() |
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122 | } |
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123 |
This check looks for variable assignements that are either overwritten by other assignments or where the variable is not used subsequently.
Both the
$myVar
assignment in line 1 and the$higher
assignment in line 2 are dead. The first because$myVar
is never used and the second because$higher
is always overwritten for every possible time line.