xref: /PHP-8.1/ext/filter/tests/bug80584.phpt (revision 74859783) 
1--TEST--
2Bug #80584: "0x" and "0X" are considered valid hex numbers by filter_var()
3--EXTENSIONS--
4filter
5--FILE--
6<?php
7var_dump(filter_var('0x', FILTER_VALIDATE_INT, FILTER_FLAG_ALLOW_HEX));
8var_dump(filter_var('0X', FILTER_VALIDATE_INT, FILTER_FLAG_ALLOW_HEX));
9var_dump(filter_var('', FILTER_VALIDATE_INT, FILTER_FLAG_ALLOW_HEX));
10var_dump(filter_var('0', FILTER_VALIDATE_INT, FILTER_FLAG_ALLOW_HEX));
11?>
12--EXPECT--
13bool(false)
14bool(false)
15bool(false)
16int(0)
17