1--TEST--
2readline_add_history(): Basic test
3--SKIPIF--
4<?php if (!extension_loaded("readline") || !function_exists('readline_list_history')) die("skip"); ?>
5--FILE--
6<?php
7
8var_dump(readline_add_history('foo'));
9var_dump(readline_list_history());
10var_dump(readline_add_history(NULL));
11var_dump(readline_list_history());
12var_dump(readline_clear_history());
13var_dump(readline_add_history());
14
15?>
16--EXPECTF--
17bool(true)
18array(1) {
19  [0]=>
20  string(3) "foo"
21}
22bool(true)
23array(2) {
24  [0]=>
25  string(3) "foo"
26  [1]=>
27  string(0) ""
28}
29bool(true)
30
31Warning: readline_add_history() expects exactly 1 parameter, 0 given in %s on line %d
32NULL
33