Duplicate code is one of the most pungent code smells. A rule that is often used is to re-structure code once it is duplicated in three or more places.
Common duplication problems, and corresponding solutions are:
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16 | class NewFunctionArrayDereferencingSniffTest extends BaseSniffTest |
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17 | { |
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18 | const TEST_FILE = 'sniff-examples/new_function_array_dereferencing.php'; |
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19 | |||
20 | /** |
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21 | * testArrayDereferencing |
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22 | * |
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23 | * @group functionArrayDereferencing |
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24 | * |
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25 | * @return void |
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26 | */ |
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27 | View Code Duplication | public function testArrayDereferencing() |
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36 | |||
37 | /** |
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38 | * testNoViolation |
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39 | * |
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40 | * @group functionArrayDereferencing |
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41 | * |
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42 | * @dataProvider dataNoViolation |
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43 | * |
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44 | * @param int $line Line number with valid code. |
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45 | * |
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46 | * @return void |
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47 | */ |
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48 | public function testNoViolation($line) |
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53 | |||
54 | /** |
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55 | * dataNoViolation |
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56 | * |
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57 | * @see testNoViolation() |
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58 | * |
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59 | * @return array |
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60 | */ |
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61 | public function dataNoViolation() { |
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67 | } |
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You can fix this by adding a namespace to your class:
When choosing a vendor namespace, try to pick something that is not too generic to avoid conflicts with other libraries.