1--TEST--
2callable type#003
3--FILE--
4<?php
5
6function foo(callable $a, $b, callable $c) {
7	var_dump($a, $b, $c);
8}
9function bar(callable $a = null) {
10	var_dump($a);
11}
12
13foo("strpos", 123, "strpos");
14bar("substr");
15?>
16--EXPECT--
17string(6) "strpos"
18int(123)
19string(6) "strpos"
20string(6) "substr"
21