array_multisort vs. usort

Just wanted to blog this in reply to et- on #php.de (Quakenet). View Source.

array_multisort:
----------------
start: 1228738359.48
end: 1228738361.23
diff: 1.74608802795

usort:
------
start: 1228738361.23
end: 1228738375.35
diff: 14.119177103

usort - array_multisort:
------------------------
12.3730890751