PHP 8.1.0 Beta 1 available for testing

SplHeap::key

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

SplHeap::keyReturn current node index

Beschreibung

public SplHeap::key ( ) : mixed

This function returns the current node index

Parameter-Liste

Diese Funktion besitzt keine Parameter.

R├╝ckgabewerte

The current node index.

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