@@ -148,7 +148,7 @@ |
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148 | 148 | * a series of string arguments, or an array. |
149 | 149 | * |
150 | 150 | * @internal |
151 | - * @param array|null|string $key , $key, $key... |
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151 | + * @param string $key , $key, $key... |
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152 | 152 | * @return bool |
153 | 153 | */ |
154 | 154 | public function clear(...$key) |