$arr = range(1, 10);
$i = -1;
echo "<table border='1'><tr>\n";
    while($i < (sizeof($arr)-1))
    {
        $i++;
        echo "<td>";
        echo $arr[$i];
        echo "</td>\n";
        if(($i % 2) != 0)
            echo "</tr><tr>";
    }
echo "</tr></table>";

    $collect = new collection_model('collection');
 
    if($GET['mod'] === 'collection')
    {
        $collect -> createCategory($GET['parent']);
        $collect -> createCollect($GET['id']);        
        $back_link  = '<a href="'. href('mod=cat', 'parent='. $GET['parent']) .'">'. IRB_LANG_BACK .'</a>';
        $cat_name   = $collect -> cat_name;        
        $collection = $collect -> createRows('collection/collection', 'collection');
    }        
    elseif($GET['mod'] === 'cat')
    {
        $collect -> createCategory($GET['parent']);
        $collect -> createListCollect($GET['parent'], IRB_CONFIG_NUM_WORDS);        
        $back_link  = '<a href="'. href('mod=all') .'">'. IRB_LANG_BACK .'</a>';
        $cat_name   = $collect -> cat_name;        
        $collection = $collect -> createRows('collection/rows', 'collection', true);
    }    
    else
    {
        $collect -> createCategory();
        $cat_name = $back_link = '';        
        $collection = $collect -> createRows('collection/rows', 'cat');    
    }
    
    include IRB_ROOT .'/skins/tpl/collection/show.tpl';

class collection_model
{
    
    public $table, $cat_name;    
    private $res;

/**
* Конструктор
* @param string $table
*/
    public function __construct($table)
    {
        $this->table = $table;
    }
    
/**
* Метод генерации списка категорий
* @param int $id
* @return void
*/
    public function createCategory($id = '')
    {
        $sql = empty($id) ? ' ORDER BY `sort` ASC ' : ' WHERE `id` = '.(int)$id ;
        
        $res = mysqlQuery("SELECT *
                            FROM `". IRB_DBPREFIX . $this->table ."_cat` 
                            ". $sql
                            );
         
        if(empty($id))
            $this->res = $res;
        else
            $this->cat_name = mysql_result($res, 0, 'name');        
    }  
    
/**
* Метод генерации списка товаров выбранной категории
* @param int $id
* @param int $num_words
* @return void
*/
    public function createListCollect($id, $num_words)
    {     
        $this->res = mysqlQuery("SELECT  `id`, `name`, `photo`,
                                  SUBSTRING_INDEX(`description`,' ', ". $num_words .") AS `description`
                                  FROM `". IRB_DBPREFIX . $this->table ."` 
                                  WHERE `id_parent` = ".(int)$id ."
                                  ORDER BY `sort` ASC "
                                );       
    }  
    
/**
* Метод генерации товара
* @param int $id
* @return void
*/
    public function createCollect($id)
    {    
        $this->res = mysqlQuery("SELECT *
                                  FROM `". IRB_DBPREFIX . $this->table ."` 
                                  WHERE `id` = ".(int)$id 
                                );
        
    }      
   
/**
* Метод представления.
* @param string $template
* @param string $mod
* @param string $flag
* @return string 
*/      
    public function createRows($template, $mod, $flag = false)
    {
        $rows = '';    
        $tpl  = getTpl($template);  
        
        while($row = mysql_fetch_assoc($this->res))
        {
            $row['name']        = htmlspecialchars($row['name']);
            $row['description'] = nl2br(htmlspecialchars($row['description']));
            $row['src']         = !empty($row['photo']) ? IRB_HOST . 'upload/' . $row['photo'] : '';            
        
            if(!$flag)
                $row['url'] = href('mod='. $mod, 'parent='. $row['id']);                
            else
                $row['url'] = href('mod='. $mod, 'id='. $row['id']);
                
         
            $rows .= parseTpl($tpl, $row);   
        }
        return $rows;    
    }
}    

        <div class="production_row">
            <h3><?php echo $tpl_name; ?></h3>
        <img src="<?php echo $tpl_src; ?>" 
             width="120px" height="120px" 
             alt="<?php echo $tpl_name; ?>" 
             title="<?php echo $tpl_name; ?>" 
             border="1" align="left" />
             
        <?php echo $tpl_description; ?>
        <br /><br />
            <a href="<?php echo $tpl_url; ?>">Подробнее</a>
        </div>

    <?php
$arr = range(1, 5);
$i = -1;
echo "<table border='1'><tr>\n";
    while($i < (sizeof($arr)-1))
    {
        $i++;
        echo "<td>";
       // переменная с данными
        echo $collection;
        echo "</td>\n";
        if(($i % 2) != 0)
            echo "</tr><tr>";
    }
echo "</tr></table>";
    ?>

$i = -1;
echo "<table border='1'><tr>\n";
    while($row = mysql_fetch_assoc($result))
    {
        $i++;
        echo "<td>";
       // переменная с данными
        echo $row['name'];
        echo "</td>\n";
        if(($i % 2) != 0)
            echo "</tr><tr>";
    }
echo "</tr></table>";

while($row = mysql_fetch_assoc($result))
    $data[] = $row;

$i = -1;
echo "<table border='1'><tr>\n";
    while($i < sizeof($data))
    {
        $i++;
        echo "<td>";
       // переменная с данными
        echo $data[$i]['name'];
        echo "</td>\n";
        if(($i % 2) != 0)
            echo "</tr><tr>";
    }
echo "</tr></table>";