| 1 | <?php |
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| 16 | class EmbeddedLinksReplacerTest extends \PHPUnit_Framework_TestCase { |
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| 17 | |||
| 18 | private $querySource; |
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| 19 | |||
| 20 | protected function setUp() { |
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| 23 | |||
| 24 | public function testCanConstruct() { |
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| 31 | |||
| 32 | /** |
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| 33 | * @dataProvider textProvider |
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| 34 | */ |
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| 35 | public function testReplace( $text, $expected ) { |
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| 44 | |||
| 45 | public function textProvider() { |
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| 94 | |||
| 95 | } |
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| 96 |
Adding an explicit array definition is generally preferable to implicit array definition as it guarantees a stable state of the code.
Let’s take a look at an example:
As you can see in this example, the array
$myArrayis initialized the first time when the foreach loop is entered. You can also see that the value of thebarkey is only written conditionally; thus, its value might result from a previous iteration.This might or might not be intended. To make your intention clear, your code more readible and to avoid accidental bugs, we recommend to add an explicit initialization $myArray = array() either outside or inside the foreach loop.