(no version information, might be only in CVS)
Memcache::getExtendedStats -- Get statistics from all servers in poolMemcache::getExtendedStats() returns a two-dimensional associative array with server statistics. Array keys correspond to host:port of server and values contain the individual server statistics. A failed server will have its corresponding entry set to FALSE. You can also use the memcache_get_extended_stats() function.
Nota: This function has been added to Memcache version 2.0.0.
Returns a two-dimensional associative array of server statistics or FALSE on failure.