Update UPGRADING wrt. PR 1303

2026-04-28 18:53:33 +02:00 · 2017-01-06 11:24:44 +01:00
parent d14f321504
commit c832ab4de6
1 changed files with 5 additions and 0 deletions
@@ -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.