1--TEST-- 2iconv() charset parameter length checks (CVE-2007-4840) 3--EXTENSIONS-- 4iconv 5--FILE-- 6<?php 7$a = str_repeat("/", 9000000); 8var_dump(iconv($a, "b", "test")); 9var_dump(iconv("x", $a, "test")); 10?> 11--EXPECTF-- 12Warning: iconv(): Encoding parameter exceeds the maximum allowed length of 64 characters in %s on line %d 13bool(false) 14 15Warning: iconv(): Encoding parameter exceeds the maximum allowed length of 64 characters in %s on line %d 16bool(false) 17