(PHP 5 >= 5.4.0, PHP 7)
  	
    
      
      Serializes the storage
    
    
      
      public string SplDoublyLinkedList::serialize ( void )
    
    
    
    Serializes the storage.
Returns: 
    The serialized string.
This function is currently not documented; only its argument list is available.
See also: 
     
      
                  
    		
    		
    		
    		
    		
            		
    		
    		
    	
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