diff --git a/ext/standard/tests/array/bug31158.phpt b/ext/standard/tests/array/bug31158.phpt
index e672a10b28d..da7a9ec9072 100644
--- a/ext/standard/tests/array/bug31158.phpt
+++ b/ext/standard/tests/array/bug31158.phpt
@@ -1,5 +1,7 @@
 --TEST--
 Bug #31158 (array_splice on $GLOBALS crashes)
+--INI--
+error_reporting = E_ALL
 --FILE--
 <?php
 function __(){