$topic_title = mb_convert_encoding ("$topic_title","utf-8","auto");
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$topic_title = mb_convert_encoding ("$topic_title","latin1","utf-8");
veya
$topic_title = mb_convert_encoding ("$topic_title","utf-8","latin1");

sonuç : 7 Kas?m s?nav?nda ticaret hukukundaki soru yanl?? m??