 
  
   
  
  [[:<:]], [[:>:]]
These markers stand for word boundaries.
The Spencer library supports word-beginning and word-end boundary markers ([[:<:]] and [[:>:]] notation). ICU does not. For ICU, you can use \b to match word boundaries; double the backslash because MySQL interprets it as the escape character within strings.
 
  
  mount -o remount,rw//Получим свойства
    $options = $this->features->get_product_options($product->id);$products_ids наверное имелось в виду?