- array_push: documentation ( source)
- print_r: documentation ( source)
- iterator_to_array: documentation ( source)
<?php
function returnItems($items) {
foreach($items as $item) {
echo $item . "\n";
yield $item;
}
}
$arr = [];
array_push($arr, "ok");
array_push($arr, "dok");
array_push($arr, "odk");
array_push($arr, "okd");
print_r(iterator_to_array(returnItems($arr)));