--TEST--
Bug #71297 (Memory leak with consecutive yield from)
--FILE--
<?php

function foo() {
    yield array_fill(0, 10000, 4);
}

function genLeak() {
    $i = 0;
    while (1) {
        yield from foo();
        print $i++;
    }
}

$x = 0;
foreach (genLeak() as $i) {
    if ($x++ == 3) break;
}

?>
--EXPECT--
012