@@ -11,7 +11,7 @@  | 
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| 11 | 11 | * Assert that all given keys are set in an associative array. Nested  | 
                                                        
| 12 | 12 | * members may be specified using dot notation.  | 
                                                        
| 13 | 13 | *  | 
                                                        
| 14 | - * @param array $keys  | 
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| 14 | + * @param string[] $keys  | 
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| 15 | 15 | * @param array $array  | 
                                                        
| 16 | 16 | *  | 
                                                        
| 17 | 17 | * @throws PHPUnit_Framework_AssertionFailedError  |