Enums or enumerations are a new feature introduced in PHP 8.1 that contains a defined number of possible values you can use.

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PHP 8.1 allows us to set a defined number of possible values for an array. Join the DZone community and get the full member experience. Join For Free Enums or enumerations are a new feature introduced inPH8.1.

An In-Depth Guide to PHP 8.1: Enums