|  | @@ -57,7 +57,7 @@  discard block | 
                                                    
                                                        |  |  |  block discarded – undo | 
                                                                                                                                                                                                                    
                                                            | 57 | 57 |  	 * | 
                                                                                                            
                                                            | 58 | 58 |  	 * @inheritDoc | 
                                                                                                            
                                                            | 59 | 59 |  	 * | 
                                                                                                            
                                                            | 60 |  | -	 * @param \Traversable|array $keys List of key strings that identify the cache entries | 
                                                                                                            
                                                            |  | 60 | +	 * @param string[] $keys List of key strings that identify the cache entries | 
                                                                                                            
                                                            | 61 | 61 |  	 * 	that should be removed | 
                                                                                                            
                                                            | 62 | 62 |  	 */ | 
                                                                                                            
                                                            | 63 | 63 |  	public function deleteMultiple( $keys ) | 
                                                                                                                                                        
                                                        |  | @@ -123,7 +123,7 @@  discard block | 
                                                    
                                                        |  |  |  block discarded – undo | 
                                                                                                                                                                                                                    
                                                            | 123 | 123 |  	 * | 
                                                                                                            
                                                            | 124 | 124 |  	 * @inheritDoc | 
                                                                                                            
                                                            | 125 | 125 |  	 * | 
                                                                                                            
                                                            | 126 |  | -	 * @param \Traversable|array $keys List of key strings for the requested cache entries | 
                                                                                                            
                                                            |  | 126 | +	 * @param string[] $keys List of key strings for the requested cache entries | 
                                                                                                            
                                                            | 127 | 127 |  	 * @param mixed $default Default value to return for keys that do not exist | 
                                                                                                            
                                                            | 128 | 128 |  	 * @return array Associative list of key/value pairs for the requested cache | 
                                                                                                            
                                                            | 129 | 129 |  	 * 	entries. If a cache entry doesn't exist, neither its key nor a value | 
                                                                                                                                                
                                         
                                        
                                            
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