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What are Iterators in PHP and How to Use Them?
August 20, 2016
/faq/object-oriented-programming/php-iterators/

An iterator is an object that enables a programmer to traverse a container. Various types of iterators are often provided via a container's interface.

People many times forget about underused and built in iterators in PHP's standard PHP library.

Resources

  • PHP manual - The Iterator interface chapter in the PHP Manual.