imap_sort

    (PHP 4, PHP 5, PHP 7, PHP 8)

    imap_sort — Gets and sort messages

    说明

    imap_sort(
        IMAP\Connection $imap,
        int $criteria,
        bool $reverse,
        int $flags = 0,
        ?string $search_criteria = null,
        ?string $charset = null
    ): array|false

    Gets and sorts message numbers by the given parameters.

    参数

    imap

    IMAP\Connection 实例。

    criteria

    Criteria can be one (and only one) of the following:

    reverse

    Whether to sort in reverse order.

    flags

    The flags are a bitmask of one or more of the following:

    • SE_UID - Return UIDs instead of sequence numbers
    • SE_NOPREFETCH - Don't prefetch searched messages

    search_criteria

    IMAP2-format search criteria string. For details see imap_search().

    charset

    MIME character set to use when sorting strings.

    返回值

    Returns an array of message numbers sorted by the given parameters, 或者在失败时返回 false.

    更新日志

    版本 说明
    8.1.0 现在 imap 参数接受 IMAP\Connection 实例，之前接受有效的 imap resource。
    8.0.0 reverse is now bool instead of int.
    8.0.0 search_criteria and charset are now nullable.

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