From 42fcd0e8b7bda681069a79be1511a2fe407f09fa Mon Sep 17 00:00:00 2001
From: Robin McCorkell <rmccorkell@karoshi.org.uk>
Date: Wed, 18 Mar 2015 00:07:18 +0000
Subject: [PATCH] Fix fileglobalgc unlink parameter warnings

---
 lib/private/cache/fileglobalgc.php | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/lib/private/cache/fileglobalgc.php b/lib/private/cache/fileglobalgc.php
index 039992718ab..0bd3f73a5aa 100644
--- a/lib/private/cache/fileglobalgc.php
+++ b/lib/private/cache/fileglobalgc.php
@@ -48,6 +48,8 @@ class FileGlobalGC extends Job {
 			return;
 		}
 		$paths = $this->getExpiredPaths($cacheDir, $now);
-		array_walk($paths, 'unlink');
+		array_walk($paths, function($file) {
+			unlink($file);
+		});
 	}
 }