Online PHP editor | refs for sbeOf

@ 2021-03-17T13:20:10Z

<?php

function gen(): Generator
{
    yield new stdClass() => 'foo';
    yield ['a'] => 'foo';
    yield gen2() => 'foo';
    yield fn($a) => 'b' => 'c';
}

function gen2(): Generator
{
    yield 'bar';
}

gen();

foreach(gen() as $key => $value) {
    var_dump($key, $value);
}