ReflectionClass::isEnum

(PHP 8 >= 8.1.0)

ReflectionClass::isEnum — Returns whether this is an enum

public ReflectionClass::isEnum(): bool

Checks if a class is an enum.

This function has no parameters.

Returns true if this is an enum, false otherwise.

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https://www.php.net/manual/en/reflectionclass.isenum.php