sowas schon probiert?
gerade eben
$ar1 = array("Kuh","Katze","Hund");
$ar2 = array("muhh","mietz mietz","bellen");
1:»»
2:»» $myArr = array();
3:»» foreach ($ar1 as $key => $val) {
4:»» $myArr[$val] = $ar2[$key];
5:»» }
Parse error: parse error, unexpected T_VARIABLE
..und zwar in der Zeile 4