> On 16.03.2016, at 21:38, Anatol Belski <anatol....@belski.net> wrote: > > Hi, > >> -----Original Message----- >> From: David Zuelke [mailto:d...@heroku.com] >> Sent: Tuesday, March 15, 2016 11:58 PM >> To: Anatol Belski <anatol....@belski.net> >> Cc: Christoph Becker <cmbecke...@gmx.de>; Pierre Joye >> <pierre....@gmail.com>; PHP internals <internals@lists.php.net> >> Subject: Re: [PHP-DEV] PCRE JIT stack size limit >> >> Sure. So composer creates patterns to parse a file dynamically; I have not >> figured out why it only happens for some composer.json files (or maybe it >> happens for all of them and I just have not noticed), but this example here I >> extracted from a reproducibly failing "composer require" run; it runs into >> the JIT >> stack size limit on PHP 7 while it works fine on 5.x: >> >> https://gist.github.com/dzuelke/cc64a630c14416eda3e9 >> > I've just tried this on Debian Jessie and on Windows with the latest 7.0.x > builds, in both cases the error is PREG_BACKTRACK_LIMIT_ERROR. I'd be next > asking you to check the configuration. Runtime like system or ini, or build > config can affect this. Anyway, I don't see an issue with PCRE JIT at the > moment.
Sorry, I simplified the example too far. Updated it again to throw a JIT stack limit error again (but works fine with "php -dpcre.jit=0"): https://gist.github.com/dzuelke/cc64a630c14416eda3e9/de7b7293798ac57b4f75d822dc22a625be0fe9df David -- PHP Internals - PHP Runtime Development Mailing List To unsubscribe, visit: http://www.php.net/unsub.php
