- var_dump: documentation ( source)
<?php
$ar = [1,2,3,4,5];
$i = new ArrayIterator($ar);
foreach ($i as $k => $e) {
var_dump($e);
if ($k === 1) {
unset($i[$k]);
}
}
echo '---------' . PHP_EOL;
foreach ($i as $e) {
var_dump($e);
}