$fileTitle = str_replace(" ","-",$fileTitle);
$fileTitle = str_replace("'","_",$fileTitle);
$fileTitle = str_replace(":","_",$fileTitle);
$fileTitle = str_replace("ä","a",$fileTitle);
$fileTitle = str_replace("ö","o",$fileTitle);
$fileTitle = str_replace("ü","u",$fileTitle);
$fileTitle = str_replace("ı","i",$fileTitle);
$fileTitle = str_replace("ç","c",$fileTitle);
$fileTitle = str_replace("ğ","g",$fileTitle);
$fileTitle = str_replace("ş","s",$fileTitle);
$fileTitle = str_replace("Ö","O",$fileTitle);
$fileTitle = str_replace("Ü","U",$fileTitle);
$fileTitle = str_replace("İ","I",$fileTitle);
$fileTitle = str_replace("Ç","C",$fileTitle);
$fileTitle = str_replace("Ğ","G",$fileTitle);
$fileTitle = str_replace("Ş","S",$fileTitle);Bu kodlar hatalı , bunun yerine
$fileTitle = str_replace("'","_",$fileTitle);
$fileTitle = str_replace(":","_",$fileTitle);
$fileTitle = str_replace("ä","a",$fileTitle);
$fileTitle = str_replace("ö","o",$fileTitle);
$fileTitle = str_replace("ü","u",$fileTitle);
$fileTitle = str_replace("ý","i",$fileTitle);
$fileTitle = str_replace("ö","o",$fileTitle);
$fileTitle = str_replace("ç","c",$fileTitle);
$fileTitle = str_replace("ð","g",$fileTitle);
$fileTitle = str_replace("þ","s",$fileTitle);
$fileTitle = str_replace("Ç","c",$fileTitle);
$fileTitle = str_replace("I","i",$fileTitle);
$fileTitle = str_replace("Ö","o",$fileTitle);
$fileTitle = str_replace("Ð","g",$fileTitle);
$fileTitle = str_replace("Þ","s",$fileTitle);
$fileTitle = str_replace("Ü","u",$fileTitle);
$fileTitle = str_replace("'","-",$fileTitle);
$fileTitle = str_replace(".","-",$fileTitle);
$fileTitle = str_replace(",","-",$fileTitle);
$fileTitle = str_replace("&","-",$fileTitle);
$fileTitle = str_replace("!","-",$fileTitle);
$fileTitle = str_replace("?","-",$fileTitle);
$fileTitle = str_replace("(","-",$fileTitle);
$fileTitle = str_replace(")","-",$fileTitle);
$fileTitle = str_replace("Ý","i",$fileTitle);*/Kodlarını kullanabilirsin, bir php dosyasının içine Ş harfini yazınca ne ifade eder...