1--TEST--
2ReflectionClass::isSubclassOf() - fixed crash for unbound anonymous class
3--SKIPIF--
4<?php
5if (getenv('SKIP_PRELOAD')) die('skip Anon class is linked during preloading');
6?>
7--FILE--
8<?php
9class X {
10    public static function main() {
11        return new class() extends Base {};
12    }
13}
14class Base {}
15$check = function () {
16    $base = Base::class;
17    foreach (get_declared_classes() as $class) {
18        if (strpos($class, '@anonymous') === false) {
19            continue;
20        }
21        echo "Checking for $class\n";
22        flush();
23        $rc = new ReflectionClass($class);
24        var_export($rc->isSubclassOf($base));
25        echo "\n";
26    }
27};
28// Should not show up in get_declared_classes until the anonymous class is bound.
29$check();
30echo "After first check\n";
31X::main();
32$check();
33echo "Done\n";
34?>
35--EXPECTF--
36After first check
37Checking for Base@%s
38true
39Done
40