<?php

use Slim\App;

ignore_user_abort(true);

// This loads dotenv, defines $app and populates my $_ENV
require 'app/bootstrap.php';

/** @var App $app */
// $_ENV contains all my expected variables at this point if I dump them, so I copy them into another array:
$env = array_merge($_ENV);

// And use that array in the handler:
$handler = static function () use ($app, $env) {

    $_ENV = array_merge($_ENV, $env);
    // At this point, $_ENV still contains what I expect it to if I error_log(json_encode($_ENV))

    // But inside my $app, all the $_ENV variables I can normally access no longer contain my values;
    // they get overridden with what looks like caddy environment variables, even though the $_ENV array 
    // is correct just above this call?
    // In my $app, I simply use the array like $myValue = $_ENV['MY_VAR_KEY'], so no funny-business.
     $app->run();

};

while (true) {
    $keepRunning = \frankenphp_handle_request($handler);

    gc_collect_cycles();

    if (!$keepRunning) {
        break;
    }
}