| 1 | <?php |
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| 16 | class OptionsTest extends \PHPUnit_Framework_TestCase { |
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| 17 | |||
| 18 | public function testCanConstruct() { |
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| 25 | |||
| 26 | public function testAddOption() { |
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| 41 | |||
| 42 | /** |
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| 43 | * @dataProvider initProvider |
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| 44 | */ |
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| 45 | public function testInit( $name ) { |
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| 53 | |||
| 54 | public function testUnregisteredKeyThrowsException() { |
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| 61 | |||
| 62 | public function initProvider() { |
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| 90 | |||
| 91 | } |
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| 92 |
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.