@@ -177,7 +177,7 @@ |
||
177 | 177 | |
178 | 178 | /** |
179 | 179 | * @param array $value |
180 | - * @return mixed null|string |
|
180 | + * @return string null|string |
|
181 | 181 | */ |
182 | 182 | public function toJson($value) |
183 | 183 | { |
@@ -226,7 +226,7 @@ |
||
226 | 226 | |
227 | 227 | $flattened = iterator_to_array($data, true); |
228 | 228 | return $this->returnAsType([ |
229 | - array_keys($flattened)[count($flattened) -1] => array_values($flattened)[count($flattened) -1] |
|
229 | + array_keys($flattened)[count($flattened)-1] => array_values($flattened)[count($flattened)-1] |
|
230 | 230 | ]); |
231 | 231 | } |
232 | 232 |