Is there any tools for Intranet Mailbox using php or codeigniter?

Is there any tools for Intranet Mailbox using php or codeigniter for windows and linux?

Please help me. I need a solution for above question. it very urgent.

Please help me.

You can use these PHP libraries:
https://github.com/barbushin/php-imap
https://github.com/ddeboer/imap

Or write your own with imap_open:
https://www.php.net/manual/en/function.imap-open.php

You can use these PHP libraries:
https://github.com/barbushin/php-imap
https://github.com/ddeboer/imap

Or write your own with imap_open:
https://www.php.net/manual/en/function.imap-open.php

Thank you very much. It helped me a lot with my website.