Syntax error unexpected if
$data = array();
$data['measure'] = '';
    $measure=$db->execute("select measure from measures where delet='0'");
    while($msrevalues=$measure->fetch_assoc())
    {
        $data['measure'] .= '<option value="'.$msrevalues['measure'].'"'. if($tqmsre['measure']==$msrevalues['measure']){ echo "selected";}. '>'.$msrevalues['measure'].'</option>';
    }
echo json_encode($data);exit();
What is the error in this if statement..?
Help me please...
 
    