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Continue to ChatPHP Array Function Quiz: <code>ksort()</code>; <code>list()</code>; <code>natcasesort()</code>; <code>natsort()</code>; <code>next()</code>; <code>prev()</code>; and <code>range()</code>. https://sharedsapience.info/2018/05/27/php-array-function-quiz-ksort-list-natcasesort-natsort-next-prev-and-range/