note 98265 added to ref.pdo-pgsql.connection

To expand variable values you have to use double quote instead of single quote. Try to use $dbh = new PDO("pgsql:dbname=$dbname; host=$host; username=$username; password=$password"); ---- Server IP: 69.147.83.197 Probable Submitter: 187.114.195.207 ---- Manual Page -- http://www.php.net/manual/en/ref.pdo-pgsql.connection.php Edit -- https://master.php.net/note/edit/98265 Del: integrated -- https://master.php.net/note/delete/98265/integrated Del: useless -- https://master.php.net/note/delete/98265/useless Del: bad code -- https://master.php.net/note/delete/98265/bad+code Del: spam -- https://master.php.net/note/delete/98265/spam Del: non-english -- https://master.php.net/note/delete/98265/non-english Del: in docs -- https://master.php.net/note/delete/98265/in+docs Del: other reasons-- https://master.php.net/note/delete/98265 Reject -- https://master.php.net/note/reject/98265 Search -- https://master.php.net/manage/user-notes.php