note 60690 added to function.shell-exec

hi i need to be able to start a program from a web page in specific user account. how to do it? (i need to start 'screen' command and deattach it automaticly) ---- Manual Page -- http://www.php.net/manual/en/function.shell-exec.php Edit -- http://master.php.net/manage/user-notes.php?action=edit+60690 Delete: added to the manual -- http://master.php.net/manage/user-notes.php?action=delete+60690&report=yes&reason=added+to+the+manual Delete: bad code -- http://master.php.net/manage/user-notes.php?action=delete+60690&report=yes&reason=bad+code Delete: spam -- http://master.php.net/manage/user-notes.php?action=delete+60690&report=yes&reason=spam Delete: useless -- http://master.php.net/manage/user-notes.php?action=delete+60690&report=yes&reason=useless Delete: non-english -- http://master.php.net/manage/user-notes.php?action=delete+60690&report=yes&reason=non-english Delete: already in docs -- http://master.php.net/manage/user-notes.php?action=delete+60690&report=yes&reason=already+in+docs Delete: other reasons -- http://master.php.net/manage/user-notes.php?action=delete+60690&report=yes Reject -- http://master.php.net/manage/user-notes.php?action=reject+60690&report=yes Search -- http://master.php.net/manage/user-notes.php