PHP 8.0.3 Released!


(PHP 5 >= 5.3.0, PHP 7)

SplHeap::validCheck whether the heap contains more nodes


public SplHeap::valid ( ) : bool

Checks if the heap contains any more nodes.


This function has no parameters.

Return Values

Returns true if the heap contains any more nodes, false otherwise.

add a note add a note

User Contributed Notes

There are no user contributed notes for this page.
To Top