<?php
try {
        $dbh = new PDO('mysql:host=localhost;dbname=saurabh','root',"");
        $dbh->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION);
        foreach($dbh->query('SELECT * FROM emp WHERE id = 2') as $row) {
        print_r($row);
    }
    $dbh = null;
} catch (PDOException $e) {
        print "Error!: " . $e->getMessage() . "</br>";
        die();
}
echo $_GET['id'].'foo';