PHP 8.3 Fiber API ile Asenkron Programlama

PHP Fiber Nedir

PHP 8.1 ile gelen Fiber API kooperatif coklu gorev imkani sunar.

Temel Kullanim

$fiber = new Fiber(function(): string {
    $v = Fiber::suspend("askida");
    return "Alinan: " . $v;
});

$askida = $fiber->start();
$sonuc  = $fiber->resume("ok");
echo $fiber->getReturn();

Paralel HTTP

function http_get(string $url): void {
    $ctx  = stream_context_create(["http" => ["timeout" => 10]]);
    $akis = fopen($url, "r", false, $ctx);
    while (!feof($akis)) {
        fread($akis, 8192);
        Fiber::suspend();
    }
    fclose($akis);
}

$urls = ["https://api.ornek.com/a", "https://api.ornek.com/b"];
$fs   = [];
foreach ($urls as $u) { $f = new Fiber("http_get"); $f->start($u); $fs[] = $f; }

while (count(array_filter($fs, fn($f) => !$f->isTerminated()))) {
    foreach ($fs as $f) { if ($f->isSuspended()) $f->resume(); }
}

Fiber API PHP'de asenkron programlamanin onunu aciyor.