1--TEST--
2iconv_substr() charset parameter length checks (CVE-2007-4783)
3--EXTENSIONS--
4iconv
5--FILE--
6<?php
7$a = str_repeat('A', 99897);
8$b = str_repeat('/', 2798349);
9var_dump(iconv_substr($a, 0, 1, $b));
10?>
11--EXPECTF--
12Warning: iconv_substr(): Encoding parameter exceeds the maximum allowed length of 64 characters in %s on line %d
13bool(false)
14