xref: /PHP-7.1/ext/bcmath/tests/bug72093.phpt (revision 589f8107) 
1--TEST--
2Bug 72093: bcpowmod accepts negative scale and corrupts _one_ definition
3--SKIPIF--
4<?php
5if(!extension_loaded("bcmath")) print "skip";
6if (substr(PHP_OS, 0, 3) == 'WIN') {
7	$cur = PHP_WINDOWS_VERSION_MAJOR.'.'.PHP_WINDOWS_VERSION_MINOR.'.'.PHP_WINDOWS_VERSION_BUILD;
8	$req = "10.0.17134";
9	if (version_compare($cur, $req) < 0) {
10		echo "skip Compatible on Windows systems >= $req";
11	}
12}
13?>
14--FILE--
15<?php
16var_dump(bcpowmod(1, "A", 128, -200));
17var_dump(bcpowmod(1, 1.2, 1, 1));
18?>
19--EXPECTF--
20string(1) "1"
21bc math warning: non-zero scale in exponent
22string(3) "0.0"
23