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<?php
declare(strict_types=1);
namespace Improved;
/**
* Applies the callback to the elements of the iterator, replacing the value.
*
* @param iterable $iterable
* @param callable $callback
* @return \Generator
*/
function iterable_map(iterable $iterable, callable $callback): \Generator
{
foreach ($iterable as $key => $value) {
yield $key => call_user_func($callback, $value, $key);
}
jasny /
improved-php-iterable
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