From cf11f914a72489321bd2065782af3c3ea4900b10 Mon Sep 17 00:00:00 2001
From: Joas Schilling <coding@schilljs.com>
Date: Fri, 29 Jan 2021 10:13:14 +0100
Subject: [PATCH] Make Psalm happy

Signed-off-by: Joas Schilling <coding@schilljs.com>
---
 lib/private/Comments/Comment.php | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/lib/private/Comments/Comment.php b/lib/private/Comments/Comment.php
index c838e9571c..e2d32e7485 100644
--- a/lib/private/Comments/Comment.php
+++ b/lib/private/Comments/Comment.php
@@ -233,7 +233,9 @@ class Comment implements IComment {
 			return [];
 		}
 		$uids = array_unique($mentions[0]);
-		usort($uids, 'mb_strlen');
+		usort($uids, static function($uid1, $uid2) {
+			return mb_strlen($uid2) <=> mb_strlen($uid1);
+		});
 		$result = [];
 		foreach ($uids as $uid) {
 			$cleanUid = trim(substr($uid, 1), '"');