Merge branch 'PHP-8.0'

* PHP-8.0:
  Export zend_is_callable_at_frame

Author: nikic

Zend/zend_API.c

@@ -3307,7 +3307,7 @@ ZEND_API zend_string *zend_get_callable_name(zval *callable) /* {{{ */
 }
 /* }}} */
 
-static zend_always_inline zend_bool zend_is_callable_impl(
+ZEND_API zend_bool zend_is_callable_at_frame(
 		zval *callable, zend_object *object, zend_execute_data *frame,
 		uint32_t check_flags, zend_fcall_info_cache *fcc, char **error) /* {{{ */
 {
@@ -3436,7 +3436,7 @@ ZEND_API zend_bool zend_is_callable_ex(zval *callable, zend_object *object, uint
 		frame = frame->prev_execute_data;
 	}
 
-	zend_bool ret = zend_is_callable_impl(callable, object, frame, check_flags, fcc, error);
+	zend_bool ret = zend_is_callable_at_frame(callable, object, frame, check_flags, fcc, error);
 	if (callable_name) {
 		*callable_name = zend_get_callable_name_ex(callable, object);
 	}

Zend/zend_API.h

@@ -352,6 +352,9 @@ ZEND_API ZEND_COLD void zend_wrong_param_count(void);
 ZEND_API void zend_release_fcall_info_cache(zend_fcall_info_cache *fcc);
 ZEND_API zend_string *zend_get_callable_name_ex(zval *callable, zend_object *object);
 ZEND_API zend_string *zend_get_callable_name(zval *callable);
+ZEND_API zend_bool zend_is_callable_at_frame(
+		zval *callable, zend_object *object, zend_execute_data *frame,
+		uint32_t check_flags, zend_fcall_info_cache *fcc, char **error);
 ZEND_API zend_bool zend_is_callable_ex(zval *callable, zend_object *object, uint32_t check_flags, zend_string **callable_name, zend_fcall_info_cache *fcc, char **error);
 ZEND_API zend_bool zend_is_callable(zval *callable, uint32_t check_flags, zend_string **callable_name);
 ZEND_API zend_bool zend_make_callable(zval *callable, zend_string **callable_name);