<?php
$a = array(1, 2, 3, 4, 5, 6, 7, 8, 9, 10);
$b = array('key' => 'value');

foreach ($a as $v) {
  print $v . ' ';
}

foreach ($b as $k => $v) {
  print $k . ': ' . $v;
}
?>