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    The UConverter class

    (PHP 5 >= 5.5.0, PHP 7, PHP 8, PECL >= 3.0.0a1)

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    class UConverter {
    /* Константи */
    public const int REASON_UNASSIGNED;
    public const int REASON_ILLEGAL;
    public const int REASON_IRREGULAR;
    public const int REASON_RESET;
    public const int REASON_CLOSE;
    public const int REASON_CLONE;
    public const int UNSUPPORTED_CONVERTER;
    public const int SBCS;
    public const int DBCS;
    public const int MBCS;
    public const int LATIN_1;
    public const int UTF8;
    public const int UTF16_BigEndian;
    public const int UTF16_LittleEndian;
    public const int UTF32_BigEndian;
    public const int UTF32_LittleEndian;
    public const int EBCDIC_STATEFUL;
    public const int ISO_2022;
    public const int LMBCS_1;
    public const int LMBCS_2;
    public const int LMBCS_3;
    public const int LMBCS_4;
    public const int LMBCS_5;
    public const int LMBCS_6;
    public const int LMBCS_8;
    public const int LMBCS_11;
    public const int LMBCS_16;
    public const int LMBCS_17;
    public const int LMBCS_18;
    public const int LMBCS_19;
    public const int LMBCS_LAST;
    public const int HZ;
    public const int SCSU;
    public const int ISCII;
    public const int US_ASCII;
    public const int UTF7;
    public const int BOCU1;
    public const int UTF16;
    public const int UTF32;
    public const int CESU8;
    public const int IMAP_MAILBOX;
    /* Методи */
    public __construct(?string $destination_encoding = null, ?string $source_encoding = null)
    public convert(string $str, bool $reverse = false): string|false
    public fromUCallback(
        int $reason,
        array $source,
        int $codePoint,
        int &$error
    ): string|int|array|null
    public static getAliases(string $name): array|false|null
    public static getAvailable(): array
    public getDestinationEncoding(): string|false|null
    public getDestinationType(): int|false|null
    public getErrorCode(): int
    public getErrorMessage(): ?string
    public getSourceEncoding(): string|false|null
    public getSourceType(): int|false|null
    public static getStandards(): ?array
    public getSubstChars(): string|false|null
    public static reasonText(int $reason): string
    public setDestinationEncoding(string $encoding): bool
    public setSourceEncoding(string $encoding): bool
    public setSubstChars(string $chars): bool
    public toUCallback(
        int $reason,
        string $source,
        string $codeUnits,
        int &$error
    ): string|int|array|null
    public static transcode(
        string $str,
        string $toEncoding,
        string $fromEncoding,
        ?array $options = null
    ): string|false
    }

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