"; foreach($tp as &$wert) $wert = $wert * 2; echo "$tp[0] $tp[1] $tp[2]
"; /* Assoziatives Feld */ $tp = array("Mo"=>17.3, "Di"=>19.2, "Mi"=>21.8); foreach($tp as $name=>$wert) $wert = $wert * 2; echo $tp["Mo"] . " " . $tp["Di"] . " " . $tp["Mi"] . "
"; foreach($tp as $name=>&$wert) $wert = $wert * 2; echo $tp["Mo"] . " " . $tp["Di"] . " " . $tp["Mi"] . "
"; ?>