1 | <?php |
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13 | class DebugLogger extends AbstractLogger |
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14 | { |
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15 | |||
16 | /** @var \PHPUnit_Framework_TestCase */ |
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17 | private $owner; |
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18 | |||
19 | private $expected; |
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20 | |||
21 | private $index; |
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22 | |||
23 | public function __construct(\PHPUnit_Framework_TestCase $test) |
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28 | |||
29 | public function reset() |
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33 | |||
34 | /** |
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35 | * Logs with an arbitrary level. |
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36 | * |
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37 | * @param mixed $level |
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38 | * @param string $message |
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39 | * @param array $context |
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40 | * @return null |
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41 | */ |
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42 | public function log($level, $message, array $context = array()) |
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48 | |||
49 | public function setExpectedMessages(array $messages) |
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53 | } |
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.