if you want to modify every value of an multidimensional array use this function used here:
<?php
$array = array (1=>1, 2=> 2, 3 => array(1=>11, 2=>12, 3=>13));
$text = "test";
function modarr(&$array, $text) {
foreach ($array as $key => $arr) {
if(is_array($arr)) $res[$key] = modarr(&$arr,$text);
else $res[$key] = $arr.$text;
}
return $res;
}
$erg = modarr($array, $text);
print_r($erg);
?>
result will be_
<?php
Array ( [1] => 1test [2] => 2test [3] => Array ( [1] => 11test [2] => 12test [3] => 13test ) )
?>