1 | <?php |
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14 | class TasksCollection extends ArrayCollection |
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15 | { |
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16 | /** |
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17 | * Registres a task |
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18 | * |
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19 | * @param string|TaskInterface $key |
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20 | * @param callable $value |
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21 | */ |
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22 | public function set($key, $value) |
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39 | |||
40 | /** |
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41 | * Invalid method for task registration |
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42 | * |
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43 | * @param mixed $element |
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44 | * |
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45 | * @throws \BadMethodCallException |
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46 | */ |
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47 | public function add($element) |
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51 | } |
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: