$arr = [1,2,3,4,5,6,7,8,9];
$tek = [];
$cift = [];
foreach($arr as $k){
if($k % 2 == 0){ $cift[] = $k; }else{$tek[] = $k; }
}
echo 'Tek: '. implode(',', $tek)."\r\n";
echo 'Çift: '.implode(',', $cift)."\r\n";

var arr = [1,2,3,4,5,6,7,8,9]
var tek = arr.filter(item => item % 2 != 0)
var cift = arr.filter(item => item % 2 == 0)
console.log("Tek:", tek)
console.log("Cift:", cift)