note 55499 added to function.openssl-csr-new

I am a new PHPComer,I got a error like this: Warning: openssl_csr_sign() [function.openssl-csr-sign]: cannot get CSR from parameter 1 in C:\apache\htdocs\COpenSSLCrypt.php on line 112 CouldU tell me what's the matter>>>> Thanks a lot. ---- Manual Page -- http://www.php.net/manual/en/function.openssl-csr-new.php Edit -- http://master.php.net/manage/user-notes.php?action=edit+55499 Delete: added to the manual -- http://master.php.net/manage/user-notes.php?action=delete+55499&report=yes&reason=added+to+the+manual Delete: bad code -- http://master.php.net/manage/user-notes.php?action=delete+55499&report=yes&reason=bad+code Delete: spam -- http://master.php.net/manage/user-notes.php?action=delete+55499&report=yes&reason=spam Delete: useless -- http://master.php.net/manage/user-notes.php?action=delete+55499&report=yes&reason=useless Delete: non-english -- http://master.php.net/manage/user-notes.php?action=delete+55499&report=yes&reason=non-english Delete: other reasons -- http://master.php.net/manage/user-notes.php?action=delete+55499&report=yes Reject -- http://master.php.net/manage/user-notes.php?action=reject+55499&report=yes Search -- http://master.php.net/manage/user-notes.php