PHP 8.3.0 RC 6 available for testing

SplHeap::count

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

SplHeap::countCounts the number of elements in the heap

说明

public SplHeap::count(): int

参数

此函数没有参数。

返回值

Returns the number of elements in the heap.

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