note 18118 added to function.ocilogon

i am trying to connect to oracle through php but i get error "Fatal error: Call to undefined function: ocilogon() in c:\php\htdocs\sample5.phtml on line 4" my code goes like this. <? print "oracle connection program"; PutEnv("ORACLE_SID=tlinx"); $connection = OCILogon("hosting","hosting"); ?> i have set oracle_sid, oracle_home in env variable, i am using apache on win 2000 -- http://www.php.net/manual/en/function.ocilogon.php http://master.php.net/manage/user-notes.php?action=edit+18118 http://master.php.net/manage/user-notes.php?action=delete+18118 http://master.php.net/manage/user-notes.php?action=reject+18118