The RecursiveArrayIterator class

    (PHP 5 >= 5.1.0, PHP 7, PHP 8)

    Introduction

    This iterator allows for unsetting and modifying values and keys while iterating over arrays and objects, in the same way as the ArrayIterator. Additionally, it is possible to iterate over the current iterator entry.

    Predefined Constants

    RecursiveArrayIterator Flags

    RecursiveArrayIterator::CHILD_ARRAYS_ONLY

    Treat only arrays (not objects) as having children for recursive iteration.

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