APCUIterator::key

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APCUIterator::key

(PECL apcu >= 5.0.0)

APCUIterator::keyGet iterator key


Description

public APCUIterator::key(): 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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https://www.php.net/manual/en/apcuiterator.key.php