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Date: Thu, 18 Feb 2016 09:16:10 +0100
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Subject: RE: [PHP-DEV] PCRE jit bug with UTF-8 and lookbehind assertion
From: anatol.php@belski.net ("Anatol Belski")

Hi Christian,

> -----Original Message-----
> From: Christian Schneider [mailto:cschneid@cschneid.com]
> Sent: Wednesday, February 17, 2016 2:07 PM
> To: PHP internals <internals@lists.php.net>
> Subject: [PHP-DEV] PCRE jit bug with UTF-8 and lookbehind assertion
>=20
> Hi there,
> we just ran into a version of the bug "JIT bug with lookbehind =
assertion":
> 	https://bugs.exim.org/show_bug.cgi?id=3D1189
>=20
> To reproduce it you can use
> 	php -n -r 'ini_set("pcre.jit", 0); echo =
preg_replace("/\b(11|21|41)\b/u",
> "z", "x=C2=B011\n");'
> vs.
> 	php -n -r 'ini_set("pcre.jit", 1); echo =
preg_replace("/\b(11|21|41)\b/u",
> "z", "x=C2=B011\n");'
>=20
Seems valgrind doesn't detect any issues with this code. Using latest =
7.0.4-dev code with PCRE 8.38, valgrind 3.10.0 on Jessie. Is there =
something else I could miss?

Thanks

Anatol