1 files changed, 2 insertions, 1 deletions
diff --git a/_test/tests/inc/parserutils_set_metadata_during_rendering.test.php b/_test/tests/inc/parserutils_set_metadata_during_rendering.test.php
index 0683848f1..f08785ca2 100644
--- a/_test/tests/inc/parserutils_set_metadata_during_rendering.test.php
+++ b/_test/tests/inc/parserutils_set_metadata_during_rendering.test.php
@@ -50,7 +50,8 @@ class parserutils_set_metadata_during_rendering_test extends DokuWikiTest {
     function helper_set_metadata($event, $meta) {
         if ($this->active) {
             p_set_metadata($this->id, $meta, false, true);
-            $key = array_pop(array_keys($meta));
+            $keys = array_keys($meta);
+            $key = array_pop($keys);
             $this->assertTrue(is_string($meta[$key])); // ensure we really have a key
             // ensure that the metadata property hasn't been set previously
             $this->assertNotEquals($meta[$key], p_get_metadata($this->id, $key));