@@ -156,7 +156,7 @@ |
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156 | 156 | /** |
157 | 157 | * Internal helper function to safe read from an array |
158 | 158 | * @param mixed $array |
159 | - * @param string|int $key |
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159 | + * @param string $key |
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160 | 160 | * @return null |
161 | 161 | */ |
162 | 162 | private function safeRead($array, $key) |