1 | <?php |
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7 | class DateTimeEntitySerializer implements EntitySerializer |
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8 | { |
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9 | const FORMAT = \DateTime::ATOM; |
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10 | |||
11 | /** |
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12 | * @return string |
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13 | */ |
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14 | public function getType() |
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18 | |||
19 | /** |
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20 | * @param $object |
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21 | * @return array |
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22 | */ |
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23 | public function serialize($object) |
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30 | |||
31 | /** |
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32 | * @param array $data |
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33 | * @return \DateTime |
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34 | */ |
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35 | public function unserialize($data) |
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39 | } |
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40 |
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: