1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
|
--TEST--
method_exists() on userspace classes; static & non-static methods with various visibilities.
--FILE--
<?php
Class B {
public function inherit_pub() {}
protected function inherit_prot() {}
private function inherit_priv() {}
static public function inherit_static_pub() {}
static protected function inherit_static_prot() {}
static private function inherit_static_priv() {}
}
Class C extends B {
public function pub() {}
protected function prot() {}
private function priv() {}
static public function static_pub() {}
static protected function static_prot() {}
static private function static_priv() {}
}
$methods = array(
'inherit_pub', 'inherit_prot', 'inherit_priv',
'inherit_static_pub', 'inherit_static_prot', 'inherit_static_priv',
'pub', 'prot', 'priv',
'static_pub', 'static_prot', 'static_priv',
'non_existent');
echo "\n ---(Using string class name)---\n";
foreach ($methods as $method) {
echo "Does C::$method exist? ";
var_dump(method_exists("C", $method));
}
echo "\n ---(Using object)---\n";
$myC = new C;
foreach ($methods as $method) {
echo "Does C::$method exist? ";
var_dump(method_exists($myC, $method));
}
echo "Done";
?>
--EXPECT--
---(Using string class name)---
Does C::inherit_pub exist? bool(true)
Does C::inherit_prot exist? bool(true)
Does C::inherit_priv exist? bool(false)
Does C::inherit_static_pub exist? bool(true)
Does C::inherit_static_prot exist? bool(true)
Does C::inherit_static_priv exist? bool(false)
Does C::pub exist? bool(true)
Does C::prot exist? bool(true)
Does C::priv exist? bool(true)
Does C::static_pub exist? bool(true)
Does C::static_prot exist? bool(true)
Does C::static_priv exist? bool(true)
Does C::non_existent exist? bool(false)
---(Using object)---
Does C::inherit_pub exist? bool(true)
Does C::inherit_prot exist? bool(true)
Does C::inherit_priv exist? bool(true)
Does C::inherit_static_pub exist? bool(true)
Does C::inherit_static_prot exist? bool(true)
Does C::inherit_static_priv exist? bool(true)
Does C::pub exist? bool(true)
Does C::prot exist? bool(true)
Does C::priv exist? bool(true)
Does C::static_pub exist? bool(true)
Does C::static_prot exist? bool(true)
Does C::static_priv exist? bool(true)
Does C::non_existent exist? bool(false)
Done
|
