Php/docs/filteriterator.key

• PHP Manual
• FilterIterator
• Get the current key

FilterIterator::key

(PHP 5 >= 5.1.0, PHP 7)

FilterIterator::key — Get the current key

Description

public FilterIterator::key ( ) : mixed

Warning This function is currently not documented; only its argument list is available.

Get the current key.

Parameters

This function has no parameters.

Return Values

The current key.

See Also

• FilterIterator::next() - Move the iterator forward
• FilterIterator::current() - Get the current element value