SeenKeys
FinalYes
The keys a stream brought so far, each held as its 16-byte xxh128 digest, so a long key costs no more than a short one.
Methods
Methods
add()
public
add(array<int, string> $keys) : array<int, int>
Parameters
- $keys : array<int, string>
-
one per row
Return values
array<int, int> —the rows whose key was never seen before, the first row of each, ascending
count()
public
count() : int