diff --git a/ext/standard/tests/array/array_sum.phpt b/ext/standard/tests/array/array_sum.phpt
index 578de33a85c..afae371b00b 100644
--- a/ext/standard/tests/array/array_sum.phpt
+++ b/ext/standard/tests/array/array_sum.phpt
@@ -1,9 +1,9 @@
 --TEST--
 Test array_sum()
+--INI--
+memory_limit=16M
 --FILE--
 <?php
-$old_memory_limit = ini_get("memory_limit");
-ini_set("memory_limit","16M");
 $i = 0;
 while ($i++ < 1000) {
 	$a[] = $i;
@@ -21,7 +21,6 @@ while ($j++ < 100000) {
 $s3 = array_sum($c);
 $s4 = array_sum($d);
 var_dump($s3, $s4);
-ini_set("memory_limit",$old_memory_limit);
 ?>
 --EXPECT--
 int(500500)