SplPriorityQueue
PHP Manual

SplPriorityQueue::top

(PHP 5 >= 5.3.0)

SplPriorityQueue::topPeeks at the node from the top of the queue

Description

public mixed SplPriorityQueue::top ( void )

Parameters

This function has no parameters.

Return Values

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


SplPriorityQueue
PHP Manual