Peeks at the node from the top of the queue

SplPriorityQueue::top

(PHP 5 >= 5.3.0)

SplPriorityQueue::top — Peeks at the node from the top of the queue

mixed SplPriorityQueue::top ( void )

This function has no parameters.

The value or priority (or both) of the top node, depending on the extract flag.