| 1 | <?php |
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| 14 | class DatetimeCalculator extends Calculator |
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| 15 | { |
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| 16 | /** |
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| 17 | * @param $overwriteVal |
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| 18 | * @return bool |
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| 19 | * @throws \Exception |
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| 20 | */ |
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| 21 | public function isEnd($overwriteVal) |
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| 25 | |||
| 26 | /** |
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| 27 | * @param callable $func |
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| 28 | * @param null $format |
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| 29 | * @return \Ayaml\ContainerCollection |
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| 30 | */ |
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| 31 | public function by(callable $func, $format = null) |
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| 45 | } |
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| 46 |
In PHP it is possible to write to properties without declaring them. For example, the following is perfectly valid PHP code:
Generally, it is a good practice to explictly declare properties to avoid accidental typos and provide IDE auto-completion: