Online PHP editor | refs for uRX51

@ 2015-11-04T21:17:47Z

<?php

function gen($x) {
    yield $x;
    return $x * 5;
}

function yf() {
    yield from gen(1);
    yield from gen(2);
    return yield from gen(42);
}

$g = yf();
foreach($g as $val) { var_dump($val); }
echo "====================\n";
var_dump($g->getReturn());