- var_dump: documentation ( source)
- current: documentation ( source)
<?php
$a = array(10, 20);
$n = 0;
foreach($a as $k => &$v) {
var_dump($v);
var_dump(current($a));
if ($k > 0) {
$a[] = 42;}
var_dump($a);
var_dump(current($a));
if ($n++ > 1) {break;}
}