diff --git a/dictionaries/CallMap.php b/dictionaries/CallMap.php
index 210571b5dff..5df0bc588e1 100644
--- a/dictionaries/CallMap.php
+++ b/dictionaries/CallMap.php
@@ -9418,9 +9418,9 @@
 'preg_filter' => ['string|string[]|null', 'pattern'=>'string|string[]', 'replacement'=>'string|string[]', 'subject'=>'string|string[]', 'limit='=>'int', '&w_count='=>'int'],
 'preg_grep' => ['array|false', 'pattern'=>'string', 'array'=>'array', 'flags='=>'int'],
 'preg_last_error' => ['int'],
-'preg_match' => ['int|false', 'pattern'=>'string', 'subject'=>'string', '&w_matches='=>'string[]', 'flags='=>'0', 'offset='=>'int'],
-'preg_match\'1' => ['int|false', 'pattern'=>'string', 'subject'=>'string', '&w_matches='=>'array', 'flags='=>'int', 'offset='=>'int'],
-'preg_match_all' => ['int|false', 'pattern'=>'string', 'subject'=>'string', '&w_matches='=>'array', 'flags='=>'int', 'offset='=>'int'],
+'preg_match' => ['0|1|false', 'pattern'=>'string', 'subject'=>'string', '&w_matches='=>'string[]', 'flags='=>'0', 'offset='=>'int'],
+'preg_match\'1' => ['0|1|false', 'pattern'=>'string', 'subject'=>'string', '&w_matches='=>'array', 'flags='=>'int', 'offset='=>'int'],
+'preg_match_all' => ['int<0,max>|false', 'pattern'=>'string', 'subject'=>'string', '&w_matches='=>'array', 'flags='=>'int', 'offset='=>'int'],
 'preg_quote' => ['string', 'str'=>'string', 'delimiter='=>'?string'],
 'preg_replace' => ['string|string[]|null', 'pattern'=>'string|array', 'replacement'=>'string|array', 'subject'=>'string|array', 'limit='=>'int', '&w_count='=>'int'],
 'preg_replace_callback' => ['string|null', 'pattern'=>'string|array', 'callback'=>'callable(string[]):string', 'subject'=>'string', 'limit='=>'int', '&w_count='=>'int', 'flags='=>'int'],
diff --git a/dictionaries/CallMap_historical.php b/dictionaries/CallMap_historical.php
index f87f7759846..127e0f81311 100644
--- a/dictionaries/CallMap_historical.php
+++ b/dictionaries/CallMap_historical.php
@@ -13499,9 +13499,9 @@
     'preg_filter' => ['string|string[]|null', 'pattern'=>'string|string[]', 'replacement'=>'string|string[]', 'subject'=>'string|string[]', 'limit='=>'int', '&w_count='=>'int'],
     'preg_grep' => ['array|false', 'pattern'=>'string', 'array'=>'array', 'flags='=>'int'],
     'preg_last_error' => ['int'],
-    'preg_match' => ['int|false', 'pattern'=>'string', 'subject'=>'string', '&w_matches='=>'string[]', 'flags='=>'0', 'offset='=>'int'],
-    'preg_match\'1' => ['int|false', 'pattern'=>'string', 'subject'=>'string', '&w_matches='=>'array', 'flags='=>'int', 'offset='=>'int'],
-    'preg_match_all' => ['int|false', 'pattern'=>'string', 'subject'=>'string', '&w_matches='=>'array', 'flags='=>'int', 'offset='=>'int'],
+    'preg_match' => ['0|1|false', 'pattern'=>'string', 'subject'=>'string', '&w_matches='=>'string[]', 'flags='=>'0', 'offset='=>'int'],
+    'preg_match\'1' => ['0|1|false', 'pattern'=>'string', 'subject'=>'string', '&w_matches='=>'array', 'flags='=>'int', 'offset='=>'int'],
+    'preg_match_all' => ['int<0,max>|false', 'pattern'=>'string', 'subject'=>'string', '&w_matches='=>'array', 'flags='=>'int', 'offset='=>'int'],
     'preg_quote' => ['string', 'str'=>'string', 'delimiter='=>'string'],
     'preg_replace' => ['string|string[]|null', 'pattern'=>'string|array', 'replacement'=>'string|array', 'subject'=>'string|array', 'limit='=>'int', '&w_count='=>'int'],
     'preg_replace_callback' => ['string|null', 'pattern'=>'string|array', 'callback'=>'callable(string[]):string', 'subject'=>'string', 'limit='=>'int', '&w_count='=>'int'],
diff --git a/stubs/CoreGenericFunctions.phpstub b/stubs/CoreGenericFunctions.phpstub
index e793b13d22b..9f82c9a335f 100644
--- a/stubs/CoreGenericFunctions.phpstub
+++ b/stubs/CoreGenericFunctions.phpstub
@@ -1249,7 +1249,7 @@ function preg_replace_callback($pattern, $callback, $subject, int $limit = -1, &
  *              )
  *          )
  *        ) $matches
- * @return int|false
+ * @return int<0,max>|false
  * @psalm-ignore-falsable-return
  */
 function preg_match_all($pattern, $subject, &$matches = [], int $flags = 1, int $offset = 0) {}