Generating Prime Numbers with loophp/collection

primes.php

<?php

declare(strict_types=1);

include __DIR__ . '/../vendor/autoload.php';

use loophp\collection\Collection;

$integers = Collection::unfold(static fn (int $n = 1): int => $n + 1);

$primes = static function (Collection $collection) use (&$primes): Generator {
    yield $current = $collection->current();

    return yield from $primes($collection->filter(static fn (int $i): bool => 0 !== $i % $current));
};

$primesCollection = Collection::fromIterable($primes($integers));

foreach ($primesCollection->limit(100) as $prime) {
    var_dump($prime);
}