diff --git a/tests/func/ini_alter.phpt b/tests/func/ini_alter.phpt
new file mode 100644
index 00000000000..111e826f715
--- /dev/null
+++ b/tests/func/ini_alter.phpt
@@ -0,0 +1,19 @@
+--TEST--
+ini_alter() check
+--CREDITS--
+Sebastian Schürmann
+sebs@php.net
+Testfest 2009 Munich
+--FILE--
+<?php
+ini_alter('error_reporting', 1);
+$var = ini_get('error_reporting');
+var_dump($var);
+ini_alter('error_reporting', 0);
+$var = ini_get('error_reporting');
+var_dump($var);
+?>
+--EXPECT--
+string(1) "1"
+string(1) "0"
+