imap_timeout
(PHP 4 >= 4.3.3, PHP 5, PHP 7)
imap_timeout — Set or fetch imap timeout
说明
Sets or fetches the imap timeout.
参数
- 
timeout_type
- 
      One of the following: IMAP_OPENTIMEOUT,IMAP_READTIMEOUT,IMAP_WRITETIMEOUT, orIMAP_CLOSETIMEOUT.
- 
timeout
- 
      The timeout, in seconds. 
返回值
   If the timeout parameter is set, this function
   returns TRUE on success and FALSE on failure.
  
   If timeout  is not provided or evaluates to -1,
   the current timeout value of timeout_type is
   returned as an integer.
  
范例
Example #1 imap_timeout() example
<?php
echo "The current read timeout is " . imap_timeout(IMAP_READTIMEOUT) . "\n";
?>