Php/docs/apcuiterator.key

• PHP Manual
• APCUIterator
• Get iterator key

APCUIterator::key

(PECL apcu >= 5.0.0)

APCUIterator::key — Get 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

• APCUIterator::current() - Get current item
• Iterator::key() - Return the key of the current element