1 | <?php |
||
13 | class Task extends AbstractTask |
||
14 | { |
||
15 | private $name; |
||
16 | |||
17 | private $callback; |
||
18 | |||
19 | public function __construct(string $name, callable $callback) |
||
24 | |||
25 | /** |
||
26 | * Returns the task name |
||
27 | * |
||
28 | * @return string |
||
29 | */ |
||
30 | public function getName() : string |
||
34 | |||
35 | /** |
||
36 | * Returns the task callback |
||
37 | * |
||
38 | * @return callable |
||
39 | */ |
||
40 | public function getCallback() : callable |
||
44 | } |
Let’s assume that you have a directory layout like this:
and let’s assume the following content of
Bar.php
:If both files
OtherDir/Foo.php
andSomeDir/Foo.php
are 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.php
However, as
OtherDir/Foo.php
does 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: