1 | <?php |
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10 | class Util |
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11 | { |
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12 | /** |
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13 | * @return float |
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14 | */ |
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15 | public static function random() |
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19 | |||
20 | /** |
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21 | * @param $id |
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22 | * @return float |
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23 | */ |
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24 | public static function randomById($id) |
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28 | |||
29 | /** |
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30 | * @param array $array |
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31 | * @param string $key |
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32 | * @param null|mixed $default |
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33 | * @return null|mixed |
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34 | */ |
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35 | public static function arrayGet(array $array, $key, $default = null) |
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39 | |||
40 | /** |
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41 | * @param string $hex |
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42 | * @return float |
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43 | */ |
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44 | private static function mapHex($hex) |
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56 | } |
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57 |
Let’s assume you have a class which uses late-static binding:
}
The code above will run fine in your PHP runtime. However, if you now create a sub-class and call the
getSomeVariable()
on that sub-class, you will receive a runtime error:In the case above, it makes sense to update
SomeClass
to useself
instead: