1--TEST--
2void memory_reset_peak_usage();
3--SKIPIF--
4<?php
5if (getenv("USE_ZEND_ALLOC") === "0") {
6    die("skip Zend MM disabled");
7}
8?>
9--INI--
10memory_limit=-1
11--FILE--
12<?php
13$array0 = range(1, 1024 * 1024);
14$m0 = memory_get_peak_usage();
15$array1 = range(1, 1024 * 1024);
16var_dump(($m1 = memory_get_peak_usage()) > $m0);
17unset($array0, $array1);
18memory_reset_peak_usage();
19var_dump(memory_get_peak_usage() < $m1);
20?>
21--EXPECT--
22bool(true)
23bool(true)
24