用pop3或者i地图收邮件的各种异常，实在搞不出来，望！

用pop3或者imap收邮件的各种错误，实在搞不出来，望高手指点！！！！！
126，163，sina，139都是行的。

hotmail ：imap_open("{pop.live.com:110/pop3}INBOX","xxx","xxx");
imap_errors() 输出：[0] => Connection failed to rds.live.com.nsatc.net,110: Connection timed out

"{imap.live.con:993/imap/ssl}INBOX"
imap_errors() 输出：[0] => Can't connect to nj.redirect.local,993: Connection timed out

qq ："{pop.qq.com:110/pop3}INBOX"
imap_errors() 输出：[0] => 454 POP????δ??????????????: http://service.mail.qq.com/cgi-bin/help?subtype=1&&id=28&&no=166 ACCOUNT IS NOT ENABLED FOR POP ACCESS. FOR MORE DETAILS PLEASE VISIT: http://service.mail.qq.com/cgi-bin/help?subtype=1&&id=28&&no=166
  [1] => POP3 connection broken in response

  "{imap.qq.com:993/imap/ssl}INBOX"
imap_errors() 输出：[0] => Can not authenticate to IMAP server: 

sohu： "{pop.sohu.com:110/pop3}INBOX"
imap_errors() 输出：[0] => TLS/SSL failure for pop.sohu.com: SSL negotiation failed
"{imap.sohu.com:993/imap/ssl}INBOX"
imap_errors() 输出：[0] => TLS/SSL failure for imap.sohu.com: SSL negotiation failed

gmail ："{pop.gmail.com:110/pop3}INBOX"
imap_errors() 输出：[0] => Connection failed to gmail-pop.l.google.com,110: Connection timed out
  [1] => Connection failed to gmail-pop.l.google.com,110: Connection timed out
"{imap.gmail.com:993/imap/ssl}INBOX"是可以收到的。

------解决方案--------------------
主要问题在于，了解每个邮件系统支持的功能，比如是否支持pop,是否支持ssl/tls,根据实际情况分别处理。推荐使用phpmailer，封装的不错
------解决方案--------------------
估计是人家邮件服务器的问题。不想让你这么玩