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                    2017 © Pedro Peláez
                    
                    
                    
                    
                
                
            
Tools for FW
Tools are a bunch of useful methods used in FW., (*1)
Array methods., (*2)
Return the member name of the array if it exists, otherwise returns default., (*3)
Shorthand method for http_response_code., (*4)
Return the URI of the current request., (*5)