I have created on menu hook in drupal 7
$items['assistance/product-help/%'] = array(
'page callback' => 'product_water_serach',
'access arguments' => array('access content'),
'page arguments' => array(2),
'access callback' => TRUE,
);
My my url is
http://example.com/assistance/product-help/abcd+%20test
my function is
function product_water_serach($product_name)
{
echo $product_name;
}
output is : abcd test
My requirement is output should be : abcd+ test
Kindly suggest solution for above.