Online PHP editor | refs for dgAFs

@ 2017-08-10T18:14:12Z

<?php

$foo = function () {
    var_dump('foo');
    yield 1;
    yield 2;
    yield 3;
};

$iterator = new CachingIterator($foo());

foreach ($iterator as $value) {
    var_dump($value);
}

foreach ($iterator as $value) {
    var_dump($value);
}