<?php

foreach (String2Array('test') as $key => $value) {
    echo $key . '. ' . $value . "\n";
}

function String2Array($str)
{
if($str != NULL)
{
$i = 0;
$len = strlen($str);
$return = array();
while($i != $len)
{
array_push($return,$str{$i});
$i++;
}
return $return;
}
return false;
}
?>