imap_last_error
(PHP 4, PHP 5, PHP 7, PHP 8)
imap_last_error — Gets the last IMAP error that occurred during this page request
說明
   imap_last_error(): string|false
  Gets the full text of the last IMAP error message that occurred on the current page. The error stack is untouched; calling imap_last_error() subsequently, with no intervening errors, will return the same error.
參數
此函式沒有參數。
返回值
   Returns the full text of the last IMAP error message that occurred on the
   current page. Returns false if no error messages are available.