imap_msgno

(PHP 4, PHP 5, PHP 7)

imap_msgno — Gets the message sequence number for the given UID

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imap_msgno ( resource $imap_stream , int $uid ) : int

Returns the message sequence number for the given uid.

This function is the inverse of imap_uid().

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imap_stream

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uid

The message UID

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Returns the message sequence number for the given uid.

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  • imap_uid() - This function returns the UID for the given message sequence number