php how to connect to db using PDO
<?php $db_src = "mysql:host=localhost;dbname=databasename"; $db_user = "root"; $db_pass = ""; try{ $connect = new PDO($db_src, $db_user, $db_pass); $connect->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION); } catch(PDOEXCEPTION $err){ echo "Failed To Connect. Error " . $err->getMessage(); } /* Variable $connect will be used to execute DB Statements*/