| 1 | <?php |
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| 5 | class Config |
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| 6 | { |
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| 7 | /** |
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| 8 | * |
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| 9 | * @var Data |
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| 10 | */ |
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| 11 | protected static $data; |
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| 12 | |||
| 13 | 5 | public static function init($path) |
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| 17 | |||
| 18 | /** |
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| 19 | * |
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| 20 | * @return Data |
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| 21 | */ |
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| 22 | 5 | private static function getData() |
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| 29 | |||
| 30 | 5 | public static function get($key, $default = null) |
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| 34 | |||
| 35 | 1 | public static function set($key, $value) |
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| 39 | |||
| 40 | 1 | public static function setContext($context) |
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| 44 | |||
| 45 | public static function reset() |
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| 49 | } |
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| 50 |
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
SomeClassto useselfinstead: