1--TEST--
2Test mb_strrpos() function : error conditions - pass an unknown encoding
3--EXTENSIONS--
4mbstring
5--FILE--
6<?php
7/*
8 * Pass mb_strrpos() an encoding that doesn't exist
9 */
10
11echo "*** Testing mb_strrpos() : error conditions ***\n";
12
13$haystack = 'This is an English string. 0123456789.';
14$needle = '123';
15$offset = 5;
16$encoding = 'unknown-encoding';
17
18try {
19    var_dump(mb_strrpos($haystack, $needle , $offset, $encoding));
20} catch (\ValueError $e) {
21    echo $e->getMessage() . \PHP_EOL;
22}
23
24?>
25--EXPECT--
26*** Testing mb_strrpos() : error conditions ***
27mb_strrpos(): Argument #4 ($encoding) must be a valid encoding, "unknown-encoding" given
28