| 1 | <?php |
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| 13 | class Group implements GroupInterface |
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| 14 | { |
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| 15 | private $name; |
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| 16 | |||
| 17 | private $tasks = []; |
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| 18 | |||
| 19 | public function __construct(string $name) |
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| 24 | |||
| 25 | public function getName() : string |
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| 29 | |||
| 30 | public function task($name, callable $callback = null) |
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| 34 | |||
| 35 | public function getTasks() : TasksCollection |
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| 39 | } |
Let’s assume that you have a directory layout like this:
. |-- OtherDir | |-- Bar.php | `-- Foo.php `-- SomeDir `-- Foo.phpand let’s assume the following content of
Bar.php:If both files
OtherDir/Foo.phpandSomeDir/Foo.phpare loaded in the same runtime, you will see a PHP error such as the following:PHP Fatal error: Cannot use SomeDir\Foo as Foo because the name is already in use in OtherDir/Foo.phpHowever, as
OtherDir/Foo.phpdoes not necessarily have to be loaded and the error is only triggered if it is loaded beforeOtherDir/Bar.php, this problem might go unnoticed for a while. In order to prevent this error from surfacing, you must import the namespace with a different alias: