SplPriorityQueue::current
SplPriorityQueue::insert
SplPriorityQueue
PHP Manual

# SplPriorityQueue::extract

(No version information available, might be only in CVS)

SplPriorityQueue::extract — Extracts a node from top of the heap and sift up.

### Description

mixed SplPriorityQueue::extract ( void )

### Parameters

This function has no parameters.

### Return Values

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

SplPriorityQueue::current
SplPriorityQueue::insert
SplPriorityQueue
PHP Manual