xref: /PHP-7.2/Zend/tests/lsb_002.phpt (revision 17ccbeec)
1--TEST--
2ZE2 Late Static Binding in an instance function
3--FILE--
4<?php
5
6class TestClass {
7	protected static $staticVar = 'TestClassStatic';
8	const CLASS_CONST = 'TestClassConst';
9
10	protected static function staticFunction() {
11		return 'TestClassFunction';
12	}
13
14	public function testStaticVar() {
15		return static::$staticVar;
16	}
17
18	public function testClassConst() {
19		return static::CLASS_CONST;
20	}
21
22	public function testStaticFunction() {
23		return static::staticFunction();
24	}
25}
26
27class ChildClass1 extends TestClass {
28	protected static $staticVar = 'ChildClassStatic';
29	const CLASS_CONST = 'ChildClassConst';
30
31	protected static function staticFunction() {
32		return 'ChildClassFunction';
33	}
34}
35
36class ChildClass2 extends TestClass {}
37
38$testClass = new TestClass();
39$childClass1 = new ChildClass1();
40$childClass2 = new ChildClass2();
41
42
43echo $testClass->testStaticVar() . "\n";
44echo $testClass->testClassConst() . "\n";
45echo $testClass->testStaticFunction() . "\n";
46
47echo $childClass1->testStaticVar() . "\n";
48echo $childClass1->testClassConst() . "\n";
49echo $childClass1->testStaticFunction() . "\n";
50
51echo $childClass2->testStaticVar() . "\n";
52echo $childClass2->testClassConst() . "\n";
53echo $childClass2->testStaticFunction() . "\n";
54?>
55==DONE==
56--EXPECTF--
57TestClassStatic
58TestClassConst
59TestClassFunction
60ChildClassStatic
61ChildClassConst
62ChildClassFunction
63TestClassStatic
64TestClassConst
65TestClassFunction
66==DONE==
67