php和存储过程我在做什么错误？

$b = mysql_query("CALL dene($sehir)");
$sorgu = mysql_fetch_row($b);
return $sorgu[6];
}

$h=mysql_query("SELECT * FROM firmalar");
while($r=mysql_fetch_row($h)){
echo kadir($r[10]);
}

$sorgu = mysql_fetch_row($b);
$h=mysql_query("SELECT * FROM firmalar");

false

$b = mysql_query("CALL dene($sehir)") or die(mysql_error()) ;
$h=mysql_query("SELECT * FROM firmalar") or die(mysql_error()) ;

$sehir

$sehir

'

b = mysql_query("CALL dene($sehir)");

b = mysql_query("CALL dene('$sehir')");