<?

function show_call($input_m, $input_y){
    $weekdate = date('w', mktime(0, 0, 0, $input_m, 1 ,$input_y));
    
    for ($i = 28; $i < 33; $i++){
        $res = checkdate($input_m, $i, $input_y);
        if(!$res){
            $tday = $i;
            $i = 33;
        }
    }
    $changerow = 0;



    echo "<table border=1>";
    echo "<tr><th colspan=7>" . $input_m . " - " . $input_y;
    echo "<tr><th>일</th><th>월</th><th>화</th><th>수</th><th>목</th><th>금</th><th>토</th></tr>";

    for ($i = 1; $i < $tday + $weekdate; $i++){
        $dispnum = $i - $weekdate;
        $changerow += 1;
        if ($dispnum < 1) echo"<td> </td>";
        else echo "<td>" . $dispnum . "</td>";
        if (!($changerow % 7) && ($changerow < $tday + $weekdate)){
            echo "</tr><tr>";
        }
    }
    $td_tail = 7 - ($changerow % 7);

    if ($td_tail != 7){
        for ($i = 1; $i <= $td_tail; $i++) echo "<td> </td>";
        echo "</tr></table>";
    }
}

for($i=1; $i<13; $i++){ show_call($i, "2009");}
?>