PHP 7.1.0 Release Candidate 4 Released


(PHP 5 >= 5.3.0, PHP 7)

SplPriorityQueue::extractExtracts a node from top of the heap and shift up.


public mixed SplPriorityQueue::extract ( void )


This function has no parameters.

Return Values

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

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