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Linux unitednationsplay.com 3.10.0-1160.45.1.el7.x86_64 #1 SMP Wed Oct 13 17:20:51 UTC 2021 x86_64
nginx/1.20.1
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Domains : Cant Read [ /etc/named.conf ]
User : web

Name	Size	Permission	Date
Exception	[ DIR ]	drwxr-xr-x	2020-10-02 09:00
AbstractEnum.php	6.76 KB	-rw-r--r--	2020-10-02 09:00
EnumMap.php	10.96 KB	-rw-r--r--	2020-10-02 09:00
NullValue.php	1.09 KB	-rw-r--r--	2020-10-02 09:00

Rename

<?php
declare(strict_types = 1);

namespace DASPRiD\Enum;

use DASPRiD\Enum\Exception\CloneNotSupportedException;
use DASPRiD\Enum\Exception\SerializeNotSupportedException;
use DASPRiD\Enum\Exception\UnserializeNotSupportedException;

final class NullValue
{
    /**
     * @var self
     */
    private static $instance;

private function __construct()
    {
    }

public static function instance() : self
    {
        return self::$instance ?: self::$instance = new self();
    }

/**
     * Forbid cloning enums.
     *
     * @throws CloneNotSupportedException
     */
    final public function __clone()
    {
        throw new CloneNotSupportedException();
    }

/**
     * Forbid serializing enums.
     *
     * @throws SerializeNotSupportedException
     */
    final public function __sleep() : array
    {
        throw new SerializeNotSupportedException();
    }

/**
     * Forbid unserializing enums.
     *
     * @throws UnserializeNotSupportedException
     */
    final public function __wakeup() : void
    {
        throw new UnserializeNotSupportedException();
    }
}