SplHeap::top
(PHP 5 >= 5.3.0, PHP 7)
SplHeap::top — Peeks at the node from the top of the heap
Description
public mixed SplHeap::top ( void )Parameters
This function has no parameters.
Return Values
The value of the node on the top.
Errors/Exceptions
Throws RuntimeException when the data-structure is empty.
← SplHeap::rewind
SplHeap::valid →
? 1997–2017 The PHP Documentation GroupLicensed under the Creative Commons Attribution License v3.0 or later.
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