ArrayIterator::offsetExists

ArrayIterator::offsetExists

(PHP 5, PHP 7, PHP 8)

ArrayIterator::offsetExists — Check if offset exists

Description

public ArrayIterator::offsetExists(mixed $key): bool

Checks if the offset exists.

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

Parameters

key

The offset being checked.

Return Values

true if the offset exists, otherwise false

See Also

• ArrayIterator::valid() - Check whether array contains more entries

© 1997–2020 The PHP Documentation Group
Licensed under the Creative Commons Attribution License v3.0 or later.
https://www.php.net/manual/en/arrayiterator.offsetexists.php