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psalm/docs/running_psalm/issues/OverriddenInterfaceConstant.md
AndrolGenhald 0edf260d8b Improve class constant static analysis. 
Add class const covariance support (fixes #5589).
Add check for overriding const from interface in PHP < 8.1 (fixes #7108).
Add check for ambiguous const inheritance.
2022-01-25 15:20:17 -06:00

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OverriddenInterfaceConstant

Emitted when a constant declared on an interface is overridden by a child (illegal in PHP < 8.1).

<?php

interface Foo
{
    public const BAR='baz';
}

interface Bar extends Foo
{
    public const BAR='foobar';
}