php_8/generators/return.php

<?php
function generator()
{
    yield 1;
    return yield from twoThree();
    yield 5;
}

function twoThree()
{
    yield 2;
    yield 3;
    return 4;
}

$generator = generator();

foreach ($generator as $i) {
    echo "$i<br />";
}
echo 'return = ' . $generator->getReturn();