แสดงภาพทั้งหมดที่มีอยู่ใน folder ทำยังงัยค่ะ

 $OpenDir=opendir("picture/folder1");
while(($File=readdir($OpenDir))==true){

    echo "<img src=\"picture/folder1/$File\">";

}

<?
include("conn.php") ;
$sql3 = "SELECT * FROM room R JOIN ward W ON R.w_id=W.w_id JOIN price P ON R.p_id=P.p_id WHERE R.w_id='$w_id' and R.r_id='$r_id' " ;
$sqlquery3=mysql_db_query($dbname, $sql3); 
while($row=mysql_fetch_row($sqlquery3))
{

$OpenDir=opendir("room/$row[2]/$row[3]");
while(($File=readdir($OpenDir))==true){

echo "<br><img src=\"room/$row[2]/$row[3]/$File\" width=100 height=100>";

}

?>

<?
}
?>

echo $File;