PHP Repair table and optimized data table

PHP fix table and optimized datasheet
//--------------------------Fix table
function Ebak_rep ($tablename, $dbname) {
 global $ Empire
  $dbname =reppostvar ($dbname);
  $empire->query ("Use ' $dbname ')";
  $count =count ($tablename);
 if (Empty ($count))
 {
  printerror ("Emptychangetb", "History.go ( -1)");
 }
 for ($i =0 $i < $count $i + +)
 {
   $sql 1= $empire->query ("REPAIR TABLE" $ tablename[$i] '; ');
   }
 printerror ("repairtbsuccess", "changetable.php?mydbname= $dbname");
}

//--------------------------Worry table
function Ebak_opi ($tablename, $dbname) {
 global $empire;
 $ Dbname=reppostvar ($dbname);
  $empire->query ("Use ' $dbname ')";
  $count =count ($tablename);
 if (Empty ($count))
 {
  printerror ("Emptychangetb", "History.go ( -1)");
 }
 for ($i =0 $i < $count $i + +)
 {
   $sql 1= $empire->query ("OPTIMIZE TABLE" $ tablename[$i] '; ');
   }
 printerror ("optimizetbsuccess", "changetable.php?mydbname= $dbname");
}