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 ( void ) : mixed

Parameters

This function has no parameters.

Return Values

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