SplHeap::isEmpty
(PHP 5 >= 5.3.0, PHP 7, PHP 8)
SplHeap::isEmpty — Checks whether the heap is empty
Description
public SplHeap::isEmpty(): bool
Parameters
This function has no parameters.
Return Values
Returns whether the heap is empty.
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Licensed under the Creative Commons Attribution License v3.0 or later.
https://www.php.net/manual/en/splheap.isempty.php
