imap_utf8_to_mutf7

    (PHP 5 >= 5.3.0, PHP 7, PHP 8)

    imap_utf8_to_mutf7 — Encode a UTF-8 string to modified UTF-7

    说明

    imap_utf8_to_mutf7(string $string): string|false

    Encode a UTF-8 string to modified UTF-7 (as specified in RFC 2060, section 5.1.3).

    注意:

    This function is only available, if libcclient exports utf8_to_mutf7().

    参数

    string

    A UTF-8 encoded string.

    返回值

    Returns string converted to modified UTF-7, 或者在失败时返回 false.

    参见

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