class SimpleClass
{
    // プロパティの宣言
    public $var = 'a default value';

    // メソッドの宣言
    public function displayVar() {
        echo $this->var;
    }
}

$a = new SimpleClass();
$a->displayVar();

$sv = 'さーば';
$dbname = 'すきーむ';
$user = 'ゆーざ';
$pass = 'ぱす';
if ( ! $con = mysql_connect($sv, $user, $pass, true)) {
    die('SQL接続失敗');
}

$sql = "SELECT * FROM hoge";
$rst = mysql_query($sql, $con);
while ($row = mysql_fetch_array($rst)) {
    $members[] = $row;
}

for ($i = 1; $i <= 10; $i++) {
    echo $i;
}

table border="1" style="table-layout:fixed;text-align:center;width:100%;"

// 出力する
$fileName = date("YmdHis").'.csv';
header('Content-Type: application/octet-stream');
header('Content-Disposition: attachment; filename='.$fileName);
echo $csv;
exit;