$dil = $_SESSION['dil'];

kategori($dil);

function kategori ($id=0, $dil) {
echo $dil;
}

id vermem şart. Sonsuz kategoride gerekli.

Fatal error: Uncaught ArgumentCountError: Too few arguments to function kategori(), 1 passed in /home/xxxxx/public_html/........./kate.php on line 25 and exactly 2 expected in /home/xxxxx/public_html/kate.php:27 Stack trace: #0 /home/xxxxxx/public_html/xxxx/kategori/kate.php(25): kategori('turk') #1 /hindex.php(51): include('/home/...') #2 {main} thrown in /home/xxxxxx/public_html/test/xxxxxxxx/kate.php on line 27