Jamm\Memory\IRedisServer::sDiff PHP Method

sDiff() public method

For example: key1 = {a,b,c,d} key2 = {c} key3 = {a,c,e} SDIFF key1 key2 key3 = {b,d} Keys that do not exist are considered to be empty sets. Parameters: key1, key2, key3...

public sDiff ( string | array $key ) : array
$key	string | array
return	array