<?php $result = []; function getNumsOdd(array $nums, array &$result) { foreach($nums as $key => $num) { if ($num % 2) { $result[$key] = $num; echo $num; yield; } } } $limit_documents = 2; $gen = getNumsOdd([1,3,4,5,6,7,8,9], $result); var_dump($gen); for($i = 0; $limit_documents >= $i && $gen->next(); ++$i); var_dump($result); /*foreach(getNumsOdd([1,3,4,5,6]) as $key => $num) { echo $key . '=>' . $num.PHP_EOL; }*/
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