1--TEST--
2Exception from valid() during yield from
3--FILE--
4<?php
5
6class FooBar implements Iterator {
7    function rewind() {}
8    function current() {}
9    function key() {}
10    function next() {}
11    function valid() {
12        throw new Exception("Exception from valid()");
13    }
14}
15
16function gen() {
17    try {
18        // the fact that the yield from result is used is relevant.
19        var_dump(yield from new FooBar);
20    } catch (Exception $e) {
21        echo $e->getMessage(), "\n";
22    }
23}
24
25$x = gen();
26$x->current();
27
28?>
29--EXPECT--
30Exception from valid()
31