Code 1 (Class)
public function UyeKayit($adres, $ad, $soyad, $mail, $sifre1, $sifre2, $gsm, $il){
if (filter_var($mail,FILTER_VALIDATE_EMAIL)){
$preg1 = true;
}else{
$preg1 = false;
}
if (preg_match('/^[a-z\d_]{5,20}$/i', $ad)){
$preg2 = true;
}else{
$preg2 =...