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SplPriorityQueue::rewind	SplPriorityQueue::top

SplPriorityQueue	Last updated: Mon, 26 Oct 2026

SplPriorityQueue::setExtractFlags

(PHP 5 >= 5.3.0, PHP 7, PHP 8)

SplPriorityQueue::setExtractFlags — Sets the mode of extraction

Description

public function SplPriorityQueue::setExtractFlags(int $flags): int

Parameters

flags

Defines what is extracted by SplPriorityQueue::current(), SplPriorityQueue::top() and SplPriorityQueue::extract().

SplPriorityQueue::EXTR_DATA (0x00000001): Extract the data
SplPriorityQueue::EXTR_PRIORITY (0x00000002): Extract the priority
SplPriorityQueue::EXTR_BOTH (0x00000003): Extract an array containing both

The default mode is SplPriorityQueue::EXTR_DATA.

Return Values

Returns the flags of extraction.

See Also

SplPriorityQueue::getExtractFlags() - Get the flags of extraction
SplPriorityQueue::current() - Return current node pointed by the iterator
SplPriorityQueue::top() - Peeks at the node from the top of the queue
SplPriorityQueue::extract() - Extracts a node from top of the heap and sift up

SplPriorityQueue::rewind	SplPriorityQueue::top

SplPriorityQueue	Last updated: Mon, 26 Oct 2026