1--TEST--
2readline_callback_handler_install(): Basic test
3--SKIPIF--
4<?php if (!extension_loaded("readline") || !function_exists('readline_callback_handler_install')) die("skip");
5if (READLINE_LIB != "libedit") die("skip libedit only");
6?>
7--INI--
8zend.signal_check=0
9--FILE--
10<?php
11
12function foo() {
13    readline_callback_handler_remove();
14}
15
16var_dump(readline_callback_handler_install('testing: ', 'foo'));
17try {
18    var_dump(readline_callback_handler_install('testing: ', 'foobar!'));
19} catch (TypeError $e) {
20    echo $e->getMessage(), "\n";
21}
22
23?>
24--EXPECT--
25bool(true)
26readline_callback_handler_install(): Argument #2 ($callback) must be a valid callback, function "foobar!" not found or invalid function name
27