.htaccess - Mod-rewrite and php not working in in get method -

having problem in mod-rewrite .htaccess , php. have page name users.php page display selected user , normal link users.php?member=john changed clean url users/member/john problem when visit page using normal url work fine have rewrite in .htaccess take me user page not information display empty

here .htaccess

rewritecond %{the_request} ^[a-z]{3,}\s/+users\.php\?member=([^\s&]+) [nc] rewriterule ^ users/member/%1? [r=301,l] rewriterule ^users/member/([^/]+)/?$ users.php?member=$1 [l,qsa] 

here php code

<?php    if(isset($_get['member'])) {    include($root . '_inc/dbconn.php');  try{        $db_conn = new pdo('mysql:host='.db_host.';dbname='.db_name,db_username,db_password);       $db_conn->setattribute(pdo::attr_errmode, pdo::errmode_exception);       $stmtdata = $db_conn->prepare("select * users username=:getmember ");       $stmtdata->bindparam(":getmember", $_get['member']);       $stmtdata->execute();      $userdata = $stmtdata->fetch(pdo::fetch_obj);     if ($userdata) {          $dusername  = $userdata->username;          $dphoto = $userdata->photo;          $demail = $userdata->email;        } } catch(pdoexception $e)     {     echo "error:" . $e->getmessage();     } $db_conn = null; }  ?> <?php echo $dusername;?> 

the problem rewritecond. have negate condition (note '!' sign):

rewritecond %{request_uri} !^[a-z]{3,}\s/+users\.php\?member=([^\s&]+) [nc] rewriterule ^users/member/%1? [r=301,l] rewriterule ^users/member/([^/]+)/?$ users.php?member=$1 [l,qsa] 

you can test rewrite rules on online htaccess tester.