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<ArrayIterator::nextArrayIterator::offsetGet>
^ArrayIteratorLast updated: Mon, 26 Oct 2026

ArrayIterator::offsetExists

(PHP 5, PHP 7, PHP 8)

ArrayIterator::offsetExists — Check if offset exists

Description

public function 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::nextArrayIterator::offsetGet>
^ArrayIteratorLast updated: Mon, 26 Oct 2026