PHP - Manual: SplPriorityQueue::extract
2024-11-12
(PHP 5 >= 5.3.0, PHP 7, PHP 8)
SplPriorityQueue::extract — Extracts a node from top of the heap and sift up
此函数没有参数。
The value or priority (or both) of the extracted node, depending on the extract flag.
官方地址:https://www.php.net/manual/en/splpriorityqueue.extract.php