| 1 | <?php |
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| 18 | class Radio extends AbstractChecked |
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| 19 | { |
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| 20 | /** |
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| 21 | * |
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| 22 | * Returns the HTML for the input. |
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| 23 | * |
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| 24 | * @return string |
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| 25 | * |
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| 26 | */ |
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| 27 | public function __toString() |
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| 39 | |||
| 40 | /** |
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| 41 | * |
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| 42 | * Returns the HTML for multiple radios. |
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| 43 | * |
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| 44 | * @return string |
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| 45 | * |
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| 46 | */ |
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| 47 | 2 | protected function multiple() |
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| 62 | } |
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| 63 |
This check marks implicit conversions of arrays to boolean values in a comparison. While in PHP an empty array is considered to be equal (but not identical) to false, this is not always apparent.
Consider making the comparison explicit by using
empty(..)or! empty(...)instead.