"a:" /* access mask for unix socket */
"p:" /* TCP port number to listen on */
"s:" /* unix socket path to listen on */
"U:" /* UDP port number to listen on */
"m:" /* max memory to use for items in megabytes */
"M" /* return error on memory exhausted */
"c:" /* max simultaneous connections */
"k" /* lock down all paged memory */
"hi" /* help, licence info */
"r" /* maximize core file limit */
"v" /* verbose */
"d" /* daemon mode */
"l:" /* interface to listen on */
"u:" /* user identity to run as */
"P:" /* save PID in file */
"f:" /* factor? */
"n:" /* minimum space allocated for key+value+flags */
"t:" /* threads */
"D:" /* prefix delimiter? */
"L" /* Large memory pages */
"R:" /* max requests per event */
"C" /* Disable use of CAS */
"b:" /* backlog queue limit */
"B:" /* Binding protocol */
"I:" /* Max item size */
"S" /* Sasl ON */
"o:" /* Extended generic options */