1--TEST--
2Using FFI Types for keys of a WeakMap
3--EXTENSIONS--
4ffi
5--INI--
6ffi.enable=1
7--FILE--
8<?php
9$map = new WeakMap();
10
11$ffi = \FFI::cdef('');
12$cdata_value = \FFI::new('int');
13$cdata_array = \FFI::new('int[1]');
14$cdata_free = \FFI::new('int[1]', false);
15\FFI::free($cdata_free);
16$ctype = \FFI::type('int');
17
18$map[$ffi] = 'ffi';
19$map[$cdata_value] = 'cdata_value';
20$map[$cdata_array] = 'cdata_array';
21$map[$cdata_free] = 'cdata_free';
22$map[$ctype] = 'ctype';
23
24var_dump(count($map) === 5);
25
26unset($ffi);
27unset($cdata_value);
28unset($cdata_array);
29unset($cdata_free);
30unset($ctype);
31
32var_dump(count($map) === 0);
33?>
34--EXPECTF--
35bool(true)
36bool(true)
37