ReflectionClass::getConstants

(PHP 5, PHP 7, PHP 8)

ReflectionClass::getConstants — Gets constants

Description

public ReflectionClass::getConstants(?int $filter = null): array

Gets all defined constants from a class, regardless of their visibility.

Parameters

filter: The optional filter, for filtering desired constant visibilities. It's configured using the ReflectionClassConstant constants, and defaults to all constant visibilities.

Return Values

An array of constants, where the keys hold the name and the values the value of the constants.

Changelog

Version	Description
8.0.0	`filter` has been added.

See Also

ReflectionClass::getConstant() - Gets defined constant