@@ -673,7 +673,7 @@ |
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673 | 673 | * Serialize magic method, |
674 | 674 | * store current sms instance status. |
675 | 675 | * |
676 | - * @return array |
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676 | + * @return string[] |
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677 | 677 | */ |
678 | 678 | public function __sleep() |
679 | 679 | { |