An immutable list with a fixed-length whose elements are indexed by their offset in the list.

Install into your project using Composer:

$ composer require scienide/tuple

• PHP 7.4 or above

use Tuple;

$tuple = new Tuple(5.0, 3, 'foo');

[$first, $second, $third] = $tuple->list();

foreach ($tuple as $offset => $value) {
    //
}

echo count($tuple);

echo $tuple[2];

3

foo

To run the unit tests:

$ composer test

To run static code analysis:

$ composer analyze