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PHP Manual
SplHeap
Inserts an element in the heap by sifting it up

SplHeap::insert

(PHP 5 >= 5.3.0, PHP 7)

SplHeap::insert — Inserts an element in the heap by sifting it up

说明

public SplHeap::insert ( mixed $value ) : void

Insert value in the heap.

参数

value: The value to insert.

返回值

没有返回值。