SplPriorityQueue::extract
(PHP 5 >= 5.3.0, PHP 7)
SplPriorityQueue::extract — Extracts a node from top of the heap and sift up
说明
参数
此函数没有参数。
返回值
The value or priority (or both) of the extracted node, depending on the extract flag.
(PHP 5 >= 5.3.0, PHP 7)
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.