Merge branch 'PHP-8.3'

* PHP-8.3:
  Return value of mb_get_info can be NULL

Author: alexdowad

Zend/Optimizer/zend_func_infos.h

@@ -235,7 +235,7 @@ static const func_info_t func_infos[] = {
 	F1("mb_convert_variables", MAY_BE_STRING|MAY_BE_FALSE),
 	F1("mb_encode_numericentity", MAY_BE_STRING),
 	F1("mb_decode_numericentity", MAY_BE_STRING),
-	F1("mb_get_info", MAY_BE_ARRAY|MAY_BE_ARRAY_KEY_LONG|MAY_BE_ARRAY_KEY_STRING|MAY_BE_ARRAY_OF_LONG|MAY_BE_ARRAY_OF_STRING|MAY_BE_ARRAY_OF_ARRAY|MAY_BE_STRING|MAY_BE_LONG|MAY_BE_FALSE),
+	F1("mb_get_info", MAY_BE_ARRAY|MAY_BE_ARRAY_KEY_LONG|MAY_BE_ARRAY_KEY_STRING|MAY_BE_ARRAY_OF_LONG|MAY_BE_ARRAY_OF_STRING|MAY_BE_ARRAY_OF_ARRAY|MAY_BE_STRING|MAY_BE_LONG|MAY_BE_FALSE|MAY_BE_NULL),
 #if defined(HAVE_MBREGEX)
 	F1("mb_regex_encoding", MAY_BE_STRING|MAY_BE_BOOL),
 #endif

ext/mbstring/mbstring.stub.php

@@ -176,10 +176,10 @@ function mb_decode_numericentity(string $string, array $map, ?string $encoding =
 function mb_send_mail(string $to, string $subject, string $message, array|string $additional_headers = [], ?string $additional_params = null): bool {}
 
 /**
- * @return array<int|string, int|string|array>|string|int|false
+ * @return array<int|string, int|string|array>|string|int|false|null
  * @refcount 1
  */
-function mb_get_info(string $type = "all"): array|string|int|false {}
+function mb_get_info(string $type = "all"): array|string|int|false|null {}
 
 function mb_check_encoding(array|string|null $value = null, ?string $encoding = null): bool {}
 

ext/mbstring/mbstring_arginfo.h

@@ -0,0 +1,10 @@
+--TEST--
+mb_get_info("http_input") can return null
+--EXTENSIONS--
+mbstring
+--FILE--
+<?php
+var_dump(mb_get_info("http_input"));
+?>
+--EXPECT--
+NULL