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imap_msgno

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

imap_msgno — Gets the message sequence number for the given UID

说明

imap_msgno(IMAP\Connection $imap, int $message_uid): int

Returns the message sequence number for the given message_uid.

This function is the inverse of imap_uid().

参数

imap

IMAP\Connection 实例。

message_uid

The message UID

返回值

Returns the message sequence number for the given message_uid.

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。

参见