@@ -273,7 +273,7 @@ |
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273 | 273 | /** |
274 | 274 | * Test that number is valid for this context. |
275 | 275 | * |
276 | - * @param mixed $num |
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276 | + * @param string $num |
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277 | 277 | * @return boolean |
278 | 278 | */ |
279 | 279 | private static function _validateNumber($num): bool |