1--TEST--
2Test mb_strrpos() function : error conditions - pass an unknown encoding
3--SKIPIF--
4<?php
5extension_loaded('mbstring') or die('skip');
6function_exists('mb_strrpos') or die("skip mb_strrpos() is not available in this build");
7?>
8--FILE--
9<?php
10/*
11 * Pass mb_strrpos() an encoding that doesn't exist
12 */
13
14echo "*** Testing mb_strrpos() : error conditions ***\n";
15
16$haystack = 'This is an English string. 0123456789.';
17$needle = '123';
18$offset = 5;
19$encoding = 'unknown-encoding';
20
21try {
22    var_dump(mb_strrpos($haystack, $needle , $offset, $encoding));
23} catch (\ValueError $e) {
24    echo $e->getMessage() . \PHP_EOL;
25}
26
27?>
28--EXPECT--
29*** Testing mb_strrpos() : error conditions ***
30mb_strrpos(): Argument #4 ($encoding) must be a valid encoding, "unknown-encoding" given
31