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SplPriorityQueue::count

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

SplPriorityQueue::countCounts the number of elements in the queue

Description

public SplPriorityQueue::count(): int

Parameters

This function has no parameters.

Return Values

Returns the number of elements in the queue.

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xedin dot unknown at gmail dot com
3 years ago
After iteration, the queue will be empty. Therefore, `count()` will return 0. You can circumvent this by iterating over a clone, instead of the actual queue.

https://stackoverflow.com/questions/27464012/splpriorityqueuenext-is-removing-the-item
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