@@ -274,7 +274,7 @@ |
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274 | 274 | /** |
275 | 275 | * Test that number is valid for this context. |
276 | 276 | * |
277 | - * @param mixed $num |
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277 | + * @param string $num |
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278 | 278 | * @return bool |
279 | 279 | */ |
280 | 280 | private static function _validateNumber($num): bool |