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authorChristoph M. Becker <cmbecker69@gmx.de>2017-01-06 11:24:44 +0100
committerChristoph M. Becker <cmbecker69@gmx.de>2017-01-06 11:24:44 +0100
commitc832ab4de68485df67d09ebb8d2bf55b658c5e30 (patch)
treebe1bf4aa61d5a33f51e9eca278b4bfea7697816e /UPGRADING
parentd14f321504b2bbe1634475c4fd9b597a455ae761 (diff)
downloadphp-git-c832ab4de68485df67d09ebb8d2bf55b658c5e30.tar.gz
Update UPGRADING wrt. PR 1303
Diffstat (limited to 'UPGRADING')
-rw-r--r--UPGRADING5
1 files changed, 5 insertions, 0 deletions
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.