1 | <?php |
||
19 | class PipController extends \hidev\controllers\CommonController |
||
20 | { |
||
21 | protected $_before = ['setup.py']; |
||
22 | |||
23 | public function actionInstall() |
||
27 | |||
28 | public function actionUpdate() |
||
32 | |||
33 | public function actionDoInstall() |
||
39 | |||
40 | public function actionDoUpdate() |
||
44 | |||
45 | public function run($command, $dir = null) |
||
57 | |||
58 | public function getName() |
||
62 | |||
63 | public function getConfiguration() |
||
69 | } |
||
70 |
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.