PHP 8.4.0 RC4 available for testing

InternalIterator::key

(PHP 8)

InternalIterator::keyReturn the key of the current element

Descrizione

public InternalIterator::key(): mixed

Returns the key of the current element.

Elenco dei parametri

Questa funzione non contiene parametri.

Valori restituiti

Returns the key of the current element.

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