WordPress at a glance
function is not described

SplFixedArray::offsetGet() public WP 1.0

{} It's a method of the class: SplFixedArray{}

No Hooks.

Return

Mixed. Null. Nothing.

Usage

$SplFixedArray = new SplFixedArray();
$SplFixedArray->offsetGet( $index );
$index *(string int) (required)*

Code of SplFixedArray::offsetGet() WP 5.7

<?php
public function offsetGet($index)
{
    /** @psalm-suppress MixedReturnStatement */
    return $this->internalArray[(int) $index];
}