| 1 | <?php |
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| 14 | class CallbackController extends Controller |
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| 15 | { |
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| 16 | /** |
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| 17 | * Display all the callbacks. |
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| 18 | * |
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| 19 | * @return \Illuminate\Contracts\View\Factory|\Illuminate\View\View |
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| 20 | */ |
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| 21 | public function index() |
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| 26 | |||
| 27 | |||
| 28 | /** |
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| 29 | * Create a new callback. |
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| 30 | * |
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| 31 | * @return \Illuminate\Contracts\View\Factory|\Illuminate\View\View |
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| 32 | */ |
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| 33 | public function create() |
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| 37 | |||
| 38 | /** |
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| 39 | * Show update form for a callback. |
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| 40 | * |
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| 41 | * @param int $id the callback id in the database. |
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| 42 | * @return \Illuminate\Contracts\View\Factory|\Illuminate\View\View |
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| 43 | */ |
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| 44 | public function edit($id) |
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| 48 | |||
| 49 | } |
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| 50 |
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.