php[world] 2019 — 25 years of PHP

APCUIterator::key

(PECL apcu >= 5.0.0)

APCUIterator::keyGet iterator key

Description

public APCUIterator::key ( void ) : string

Gets the current iterator key.

Parameters

This function has no parameters.

Return Values

Returns the key on success, or FALSE upon failure.

See Also

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