Php/docs/splpriorityqueue.extract
From Get docs
SplPriorityQueue::extract
(PHP 5 >= 5.3.0, PHP 7)
SplPriorityQueue::extract — Extracts a node from top of the heap and sift up
Description
public SplPriorityQueue::extract ( ) : mixed
Parameters
This function has no parameters.
Return Values
The value or priority (or both) of the extracted node, depending on the extract flag.
