diff --git a/ext/standard/basic_functions.c b/ext/standard/basic_functions.c
old mode 100644
new mode 100755
index effafee97088e..6612d520ebddb
--- a/ext/standard/basic_functions.c
+++ b/ext/standard/basic_functions.c
@@ -696,17 +696,6 @@ ZEND_BEGIN_ARG_INFO(arginfo_sys_getloadavg, 0)
 ZEND_END_ARG_INFO()
 #endif
 /* }}} */
-/* {{{ assert.c */
-ZEND_BEGIN_ARG_INFO_EX(arginfo_assert, 0, 0, 1)
-	ZEND_ARG_INFO(0, assertion)
-	ZEND_ARG_INFO(0, description)
-ZEND_END_ARG_INFO()
-
-ZEND_BEGIN_ARG_INFO_EX(arginfo_assert_options, 0, 0, 1)
-	ZEND_ARG_INFO(0, what)
-	ZEND_ARG_INFO(0, value)
-ZEND_END_ARG_INFO()
-/* }}} */
 /* {{{ browscap.c */
 ZEND_BEGIN_ARG_INFO_EX(arginfo_get_browser, 0, 0, 0)
 	ZEND_ARG_INFO(0, browser_name)
diff --git a/ext/standard/basic_functions.stub.php b/ext/standard/basic_functions.stub.php
old mode 100644
new mode 100755
index a730a29059f0f..f661bc2cb9561
--- a/ext/standard/basic_functions.stub.php
+++ b/ext/standard/basic_functions.stub.php
@@ -198,3 +198,11 @@ function htmlentities(string $string, int $quote_style = ENT_COMPAT, ?string $en
 function get_html_translation_table(int $table = HTML_SPECIALCHARS, int $quote_style = ENT_COMPAT, string $encoding = "UTF-8"): array {}
 
 /* }}} */
+
+/* assert.c */
+
+/** @params mixed $assertion */
+function assert($assertion, $description = null): bool {}
+
+/** @return int|string|bool|null */
+function assert_options(int $what, $value = UNKNOWN) {}
diff --git a/ext/standard/basic_functions_arginfo.h b/ext/standard/basic_functions_arginfo.h
old mode 100644
new mode 100755
index a4ebfe8544b24..d2bea2d401e98
--- a/ext/standard/basic_functions_arginfo.h
+++ b/ext/standard/basic_functions_arginfo.h
@@ -247,3 +247,13 @@ ZEND_BEGIN_ARG_WITH_RETURN_TYPE_INFO_EX(arginfo_get_html_translation_table, 0, 0
 	ZEND_ARG_TYPE_INFO(0, quote_style, IS_LONG, 0)
 	ZEND_ARG_TYPE_INFO(0, encoding, IS_STRING, 0)
 ZEND_END_ARG_INFO()
+
+ZEND_BEGIN_ARG_WITH_RETURN_TYPE_INFO_EX(arginfo_assert, 0, 1, _IS_BOOL, 0)
+	ZEND_ARG_INFO(0, assertion)
+	ZEND_ARG_INFO(0, description)
+ZEND_END_ARG_INFO()
+
+ZEND_BEGIN_ARG_INFO_EX(arginfo_assert_options, 0, 0, 1)
+	ZEND_ARG_TYPE_INFO(0, what, IS_LONG, 0)
+	ZEND_ARG_INFO(0, value)
+ZEND_END_ARG_INFO()