Fiber exemple 1-3: main

main.php

<?php

declare(strict_types=1);

require_once 'require/raw-exec.php';

$requestIds = [1,2,3];

$asyncAction = new RawExecutionWithoutWaitingForResult();

// Cleanup on startup (see block-curl-action.php)
foreach ($requestIds as $id) {
    @unlink("response_{$id}.txt");
}

// Create the fibers
$fibers = [];

foreach ($requestIds as $id) {
    $fiber = new \Fiber($asyncAction->execute(...));
    $fiber->start('blocking-curl-action', $id);
    $fibers[] = $fiber;
}

// Run the fibers
while($fibers !== []) {
    foreach ($fibers as $key => $fiber) {
        if($fiber->isSuspended()) {
            $fiber->resume();
        }

        if ($fiber->isTerminated()) {
            unset($fibers[$key]);
        }
    }
}