xref: /PHP-8.0/Zend/tests/023.phpt (revision f8d79582)
1--TEST--
2Testing variable variables as function name
3--FILE--
4<?php
5
6$a = 'ucfirst';
7$b = 'a';
8print $$b('test');
9print "\n";
10
11
12class bar {
13    public function a() {
14        return "bar!";
15    }
16}
17
18class foo {
19    public function test() {
20        print "foo!\n";
21        return new bar;
22    }
23}
24
25function test() {
26    return new foo;
27}
28
29$a = 'test';
30$b = 'a';
31var_dump($$b()->$$b()->$b());
32
33
34$a = 'strtoupper';
35$b = 'a';
36$c = 'b';
37$d = 'c';
38var_dump($$$$d('foo'));
39
40?>
41--EXPECT--
42Test
43foo!
44string(4) "bar!"
45string(3) "FOO"
46