From c832ab4de68485df67d09ebb8d2bf55b658c5e30 Mon Sep 17 00:00:00 2001 From: "Christoph M. Becker" Date: Fri, 6 Jan 2017 11:24:44 +0100 Subject: [PATCH] Update UPGRADING wrt. PR 1303 --- UPGRADING | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/UPGRADING b/UPGRADING index f6d858b5df..b3c1d19aa0 100644 --- a/UPGRADING +++ b/UPGRADING @@ -37,6 +37,11 @@ PHP 7.2 UPGRADE NOTES property names would become inaccessible string keys. . Minimum supported Windows versions are Windows 7/Server 2008 R2. +- PCRE: + . preg_match() and other PCRE functions now distinguish between unmatched + subpatterns and empty matches by reporting NULL and "" (empty string), + respectively. Formerly, either was reported as empty string. + - Session: . Removed register_globals related code and "!" can be used as $_SESSION key name. . Session is made to manage session status corretly and prevents invalid operations. -- 2.50.1