1--TEST--
2Constant scalar expressions with autoloading and classes
3--INI--
4opcache.enable=1
5opcache.enable_cli=1
6opcache.optimization_level=-1
7--FILE--
8<?php
9
10# This test validates that autoloading works for common const expression (AST) use cases
11$classlist = [
12  'A'=> 'class A { const HW = "this is A"; }',
13  'B'=> 'class B extends A { const HW = parent::HW." extended by B"; }',
14  'space1\C' => 'namespace space1; class C { const HW = "this is space1\C"; }',
15  'D' => 'class D  { const HW = \space1\C::HW." extended by D"; }',
16  'trE' => 'trait trE { public static function getHW() { return parent::HW; } }',
17  'E' => 'class E extends B { use trE; }',
18  'F' => 'class F { const XX = "this is F"; }',
19  'G' => 'class G extends F { const XX = parent::XX." extended by G"; public static function get_me($x = "got ".self::XX) { return $x; } }',
20];
21
22spl_autoload_register(function ($class) use ($classlist) {
23    if (isset($classlist[$class])) {
24        eval($classlist[$class]);
25    } else {
26        die("Cannot autoload $class\n");
27    }
28});
29
30printf("B::HW = %s\n", B::HW);
31printf("D::HW = %s\n", D::HW);
32
33printf("E::getHW() = %s\n", E::getHW());
34printf("G::get_me() = %s\n", G::get_me());
35
36?>
37--EXPECT--
38B::HW = this is A extended by B
39D::HW = this is space1\C extended by D
40E::getHW() = this is A extended by B
41G::get_me() = got this is F extended by G
42