1 | <?php |
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11 | class ParallelMap |
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12 | { |
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13 | /** |
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14 | * Identical to map but each item will be processed in parallel. |
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15 | * |
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16 | * This function requires the installation of amphp/parallel-functions |
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17 | * |
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18 | * @param callable $callback |
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19 | * |
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20 | * @return \Illuminate\Support\Collection |
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21 | */ |
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22 | public function parallelMap() |
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40 | } |
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41 |
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: