[php-src] master: Merge branch 'PHP-8.5'

Author: Weilin Du (LamentXU123)
Date: 2026-08-18T22:58:55+08:00

Commit: https://github.com/php/php-src/commit/54371b57de472938210ecd420dbefb935c5db268
Raw diff: https://github.com/php/php-src/commit/54371b57de472938210ecd420dbefb935c5db268.diff

Merge branch 'PHP-8.5'

* PHP-8.5:
  Merge branch 'PHP-8.4' into PHP-8.5

Changed paths:
  M  NEWS
  M  ext/intl/grapheme/grapheme_string.cpp


Diff:

diff --git a/NEWS b/NEWS
index 26d5db72e18b..0890a7da9825 100644
--- a/NEWS
+++ b/NEWS
@@ -38,6 +38,7 @@ PHP                                                                        NEWS
     for UTF-8 strings). (ColumbusLabs)
   . Fixed Locale::parseLocale() reading past a trailing '-' or '_'.
     (iliaal, Xuyang Zhang)
+  . Fixed grapheme_str_split() treating UBRK_DONE as a byte index. (iliaal)
 
 - Phar:
   . Fixed Phar archives being automatically detected when ".phar" only occurs
diff --git a/ext/intl/grapheme/grapheme_string.cpp b/ext/intl/grapheme/grapheme_string.cpp
index a1daae84db9c..e2a6280bcaa6 100644
--- a/ext/intl/grapheme/grapheme_string.cpp
+++ b/ext/intl/grapheme/grapheme_string.cpp
@@ -908,9 +908,9 @@ U_CFUNC PHP_FUNCTION(grapheme_str_split)
 				add_next_index_stringl(return_value, pstr, pos - current);
 				end = pstr + pos - current;
 				i = 0;
+				pstr += pos - current;
+				current = pos;
 			}
-			pstr += pos - current;
-			current = pos;
 		} else {
 			i += 1;
 		}