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Class can't implement Traversable directly

Reports the classes that are implementing the Traversable interface alone, not as part of Iterator or IteratorAggregate interfaces.

The Traversable interface is an internal engine interface; it cannot be implemented in PHP scripts. See The Traversable interface ( for details.

Inspection Details

By default bundled with:

PhpStorm 2024.1, Qodana for PHP 2024.1,

Can be installed with plugin:


Last modified: 29 April 2024