Get All Product Collection in magento

Get All Product Collection
 
<?php

       $product_collection = Mage::getModel('catalog/product')->getCollection()->setOrder('name', 'asc'); 

      

       //getting the product collection, results are ordered by product name

       

      foreach($product_collection as $_product)

       {

           echo $_product->getId() . "<br />";

       }

?>

Get Limitation product

       <?php

       $limit = 5;

       $starting_from = 0;

       $product_collection = Mage::getModel('catalog/product')->getCollection()->setOrder('name', 'asc'); 

       //getting the product collection, results are ordered by product name

       $product_collection->getSelect()->limit($limit,$starting_from);   

       

       //where $limit will be the number of results we want, $starting_from will be the index of the result set to be considered as starting point (note 0 is the index of first row)

       //this will ouptput 5 records starting from 1rd record

       foreach($product_collection as $_product)

       {

           echo $_product->getName().'<br/>';

           echo $_product->getId() . "<br />";

       }

       ?>

Get Latest Product Collection

       <?php

          $_productCollection = Mage::getResourceModel('reports/product_collection')

                           ->addAttributeToSelect('*')

                           ->setOrder('created_at', 'desc')

                           ->setPage(1, 5);

       ?>

       <h2>Latest Products</h2>

       <?php foreach($_productCollection as $_product) : ?>

        <a href="<?php echo $_product->getProductUrl(); ?>"><?php echo $_product->getName(); ?></a></br>

       <?php endforeach; ?>