1--TEST--
2Check if recursion with yield from works
3--FILE--
4<?php
5
6function from($a = 0) {
7    yield 1 + $a;
8    if ($a <= 3) {
9        yield from from($a + 3);
10        yield from from($a + 6);
11    }
12    yield 2 + $a;
13}
14
15function gen() {
16    yield from from();
17}
18
19foreach(gen() as $v) {
20    var_dump($v);
21}
22?>
23--EXPECT--
24int(1)
25int(4)
26int(7)
27int(8)
28int(10)
29int(11)
30int(5)
31int(7)
32int(8)
33int(2)
34