1--TEST--
2Test mb_strripos() function : error conditions - Pass unknown encoding
3--SKIPIF--
4<?php
5extension_loaded('mbstring') or die('skip');
6function_exists('mb_strripos') or die("skip mb_strripos() is not available in this build");
7?>
8--FILE--
9<?php
10/* Prototype  : int mb_strripos(string haystack, string needle [, int offset [, string encoding]])
11 * Description: Finds position of last occurrence of a string within another, case insensitive
12 * Source code: ext/mbstring/mbstring.c
13 * Alias to functions:
14 */
15
16/*
17 * Pass an unknown encoding to mb_strripos() to test behaviour
18 */
19
20echo "*** Testing mb_strripos() : error conditions ***\n";
21$haystack = b'Hello, world';
22$needle = b'world';
23$offset = 2;
24$encoding = 'unknown-encoding';
25
26var_dump( mb_strripos($haystack, $needle, $offset, $encoding) );
27
28echo "Done";
29?>
30--EXPECTF--
31*** Testing mb_strripos() : error conditions ***
32
33Warning: mb_strripos(): Unknown encoding "unknown-encoding" in %s on line %d
34bool(false)
35Done
36