This is my xml. i need to find unique values from the products with there code
<products>
<product>
<token><code>1</code></token>
<productName>Product 1</productName>
</product>
<product>
<token><code>2</code></token>
<productName>Product 2</productName>
</product>
<product>
<token><code>1</code></token>
<productName>Product 2</productName>
</product>
<product>
<token><code>3</code></token>
<productName>Product 2</productName>
</product>
</products>
I try like below
i load this in to $xd_item
foreach ( $xd_item->xpath('/product/token[not(code=preceding-sibling::token/code)]/token') as $n )
{
echo $n;
}
I need out put like below
product code : 1
product Name : Product 1
product code : 2
product Name : Product 2
product code : 3
product Name : Product 3