<?php

function helloGoodbye()
{
    defer($_, function () {
        echo "...\n";
    });

    defer($_, function () {
        echo "goodbye\n";
    });

    echo "hello\n";
}

echo "before hello\n";
helloGoodbye();
echo "after goodbye\n";

// Output:
//
// before hello
// hello
// ...
// goodbye
// after goodbye