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
$myArray
is initialized the first time when the foreach loop is entered. You can also see that the value of thebar
key 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.