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ReflectionClassConstant::isDeprecated

(PHP 8 >= 8.4.0)

ReflectionClassConstant::isDeprecated — Checks if deprecated

Description

public ReflectionClassConstant::isDeprecated(): bool

Checks whether the class constant is deprecated.

Parameters

This function has no parameters.

Return Values

true if it's deprecated, otherwise false

Examples

Example #1 ReflectionClassConstant::isDeprecated() example 

<?php
class Basket {
    #[\Deprecated(message: 'use Basket::APPLE instead')]
    public const APLE = 'apple';

    public const APPLE = 'apple';
}
$classConstant = new ReflectionClassConstant('Basket', 'APLE');
var_dump($classConstant->isDeprecated());
?>

The above example will output:

bool(true)

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https://www.php.net/manual/en/reflectionclassconstant.isdeprecated.php