1 | <?php |
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11 | final class CurrencyFactoriesLocator implements CurrencyFactoriesLocatorInterface |
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12 | { |
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13 | /** @var CurrencyTypeFactory */ |
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14 | private $currencyTypeFactory; |
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15 | |||
16 | /** @var CurrencyFactory[] */ |
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17 | private $currencyFactories; |
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18 | |||
19 | 2 | public function __construct(CurrencyTypeFactory $currencyTypeFactory) |
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23 | |||
24 | 2 | public function getCurrencyFactory(string $isoCode): CurrencyFactoryInterface |
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34 | |||
35 | /** @return string[] */ |
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36 | 1 | public function getSupportedCurrencyISOCodes(): array |
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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: