note 54624 added to ref.mail

Can someone help me with my mail() problem? After i've tryed to use a mai() function, an answer is: "Fatal error: Call to undefined function mail()..." Sendmail is instaled as /usr/sbin/sendmail. Some part from configure: "checking for sendmail... (cached) /usr/sbin/sendmail" PHP 5.0.4 I'll be glad if someone will try to help me :) PS Forgive me for my English :P ---- Manual Page -- http://www.php.net/manual/en/ref.mail.php Edit -- http://master.php.net/manage/user-notes.php?action=edit+54624 Delete: added to the manual -- http://master.php.net/manage/user-notes.php?action=delete+54624&report=yes&reason=added+to+the+manual Delete: bad code -- http://master.php.net/manage/user-notes.php?action=delete+54624&report=yes&reason=bad+code Delete: spam -- http://master.php.net/manage/user-notes.php?action=delete+54624&report=yes&reason=spam Delete: useless -- http://master.php.net/manage/user-notes.php?action=delete+54624&report=yes&reason=useless Delete: non-english -- http://master.php.net/manage/user-notes.php?action=delete+54624&report=yes&reason=non-english Delete: other reasons -- http://master.php.net/manage/user-notes.php?action=delete+54624&report=yes Reject -- http://master.php.net/manage/user-notes.php?action=reject+54624&report=yes Search -- http://master.php.net/manage/user-notes.php