Iterables

Iterables

is a built-in compile time type alias for

. From its introduction in PHP 7.1.0 and prior to PHP 8.2.0, was a built-in pseudo-type that acted as the aforementioned type alias and can be used as a type declaration. An iterable type can be used in foreach and with within a . Iterable``array|Traversable``iterablegenerator

Opmerking: > Functions declaring iterable as a return type may also be .

generators**Voorbeeld: Iterable generator return type example **

<?php

function gen(): iterable {
    yield 1;
    yield 2;
    yield 3;
}

foreach(gen() as $value) {
    echo $value, "\n";
}
?>