- var_dump: documentation ( source)
<?php
$array = array('foo','bar','key'=> array('piff','puff','paff'));
var_dump('TEST 1');
///foreach($array as $key) {var_dump($key);}
var_dump('TEST 2');
foreach($array[0] as $key) {var_dump($key);}
var_dump('TEST 3');
foreach($array['key'] as $key) {var_dump($key);}