Be careful with using this function as it's not available for anything before PHP 7.2, use the length property instead
(PHP 7 >= 7.2.0, PHP 8)
DOMNodeList::count — Get number of nodes in the list
Gets the number of nodes in the list.
Esta função não possui parâmetros.
Returns the number of nodes in the list, which is identical to the length property.
Be careful with using this function as it's not available for anything before PHP 7.2, use the length property instead