[igouy]

Presumably it depends on the task, on how much the previous code-tuning prevents hhvm jit, on how much the code is changed with type hints, ...

Compare PHP fannkuch-redux with Hack Vector fannkuch-redux:

http://benchmarksgame.alioth.debian.org/u64/program.php?test...

http://benchmarksgame.alioth.debian.org/u64/program.php?test...