From ebe8e3bc348e3c8cb293b00f3ed934003184a59b Mon Sep 17 00:00:00 2001
From: Ralf Becker <RalfBecker@outdoor-training.de>
Date: Mon, 25 Oct 2021 16:04:28 +0200
Subject: [PATCH] fix PHP 8.0 error: array_intersect(): Argument #2 must be of
 type array, string given

---
 infolog/inc/class.infolog_ui.inc.php | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/infolog/inc/class.infolog_ui.inc.php b/infolog/inc/class.infolog_ui.inc.php
index 830748f0fc..bdeeb802a3 100644
--- a/infolog/inc/class.infolog_ui.inc.php
+++ b/infolog/inc/class.infolog_ui.inc.php
@@ -608,7 +608,10 @@ class infolog_ui
 		}
 		if(count($links))
 		{
-			$query['col_filter']['info_id'] = count($links) > 1 ? call_user_func_array('array_intersect', array_values($links)) : $links[$key ?? 'info_id'];
+			$query['col_filter']['info_id'] = count($links) > 1 ? array_intersect(...array_map(static function($ids)
+			{
+				return (array)$ids;
+			}, array_values($links))) : $links[$key ?? 'info_id'];
 		}
 		return $linked;
 	}