Online PHP editor | refs for foFJ7

@ 2014-09-02T23:27:09Z

<?php
 
function xs() {
    $i = 0;
    while (true) {
        yield $i++;
    }
}

function run() {
$xs = xs();
 
var_dump($xs->next());
var_dump($xs->valid());
var_dump($xs->current());
}
run();