$onaynumara = 0;

$req1t = ($balance >= 10) ? $onaynumara++ : 0;
$req2t = ($verified == 1) ? $onaynumara++ : 0;
$req3t = ($warncount <= 1) ? $onaynumara++ : 0;
$req4t = (!$discord_id) ? $onaynumara++ : 0;

if($onaynumara == 4)
{
    $onay_alabilir = "evet";
}else{
    $onay_alabilir = "hayir";
}