Hi Christoph, There are ways to dymacally increase the stack. Apache's modphp can use the apache config. Fpm, fcgi or cli can change it on windows (afair it is in the doc). It is possible too on Linux with ulimit.
An alternative (not a big fan) would be to use setrlimit with an ini setting. Cheers, Pierre On Jul 23, 2015 2:07 PM, "Christoph Becker" <cmbecke...@gmx.de> wrote: > Hi! > > PHP7 supports PCRE's JIT compilation of patterns by default, which > mostly works fine. However, there are issues when the matching exceeds > the JIT stack limit, see bug #70110[1]. > > I'm not sure how to solve this best. Basically, I see two possible > solutions: either we fall back to non JIT matching, if pcre_exec() fails > with PCRE_ERROR_JIT_STACKLIMIT, or we use a custom JIT stack and make > its size a configurable ini setting (similar to pcre.backtrack_limit), > and raise E_WARNING if the matching fails due to limited stack size. > > Thoughts? > > [1] <https://bugs.php.net/bug.php?id=70110> > > -- > Christoph M. Becker > > -- > PHP Internals - PHP Runtime Development Mailing List > To unsubscribe, visit: http://www.php.net/unsub.php > >
