On Wed, Jun 24, 2015 at 12:21 PM, Yasuo Ohgaki <yohg...@ohgaki.net> wrote:
> Hi Ferenc, > > On Wed, Jun 24, 2015 at 6:21 PM, Ferenc Kovacs <tyr...@gmail.com> wrote: > >> it was meant as a performance optimization for the most heavy/hot >> codepaths. >> What gave you the idea that the situation changed and we should use it >> everywhere? >> > > I'm curious about the status of Fast ZPP and it's usage. > The RFC says it reduces function call overheads by 90% and > I didn't see reason why we shouldn't move to Fast ZPP. > > "For some really simple function like is_string() or ord() the overhead of > zend_parse_parameters() may be about 90%." > https://wiki.php.net/rfc/fast_zpp > > I'll use it for functions called many times. > > I wouldn't consider the likes of pg_fetch_* to be appropriate for for using Fast ZPP, even db heavy applications are unlikely to call it more than a houndred times per request, so the perf gain would be negligible compared to the increased cost of maintenance. -- Ferenc Kovács @Tyr43l - http://tyrael.hu
