2 ms·
The classic example of this would be that, before PHP 7, Zend spent a lot of effort trying to make PHP use JIT. It improved the results on microbenchmarks a lot
by TazeTSchnitzel 9y ago
The classic example of this would be that, before PHP 7, Zend spent a lot of effort trying to make PHP use JIT. It improved the results on microbenchmarks a lot, but made negligible difference to real-world code, IIRC.