Php -mail Sending Problem

[reshmajoby]

i was not able to send mails using mail() .
the mail is not received in the inbox
i am using fedora core6 ,php5 apache 2
my php_ini file is set as
[mail function]
; For Win32 only.
SMTP = post.strato-mail.net
smtp_port = 25

; For Win32 only.
;sendmail_from = me@example.com

; For Unix only. You may supply arguments as well (default: "sendmail -t -i").
sendmail_path = /usr/sbin/sendmail -t -i


what all things i have to do more

[TheServant]

Post your code so we can see where you're going wrong. Also, put it in the correct code tags!