diff --git a/htdocs/core/class/rssparser.class.php b/htdocs/core/class/rssparser.class.php
index e6cfa44e23e..4fa6b8eed6d 100644
--- a/htdocs/core/class/rssparser.class.php
+++ b/htdocs/core/class/rssparser.class.php
@@ -289,7 +289,9 @@ class RssParser
 					}
 
 					xml_set_object($xmlparser, $this);
+					// @phan-suppress-next-line PhanUndeclaredFunctionInCallable
 					xml_set_element_handler($xmlparser, 'feed_start_element', 'feed_end_element');
+					// @phan-suppress-next-line PhanUndeclaredFunctionInCallable
 					xml_set_character_data_handler($xmlparser, 'feed_cdata');
 
 					$status = xml_parse($xmlparser, $str, false);