<?php
$servername = "localhost";
$username = "root";
$password = "";
$dbname = "careers";
try {
    $conn = new PDO("mysql:host=$servername;dbname=$dbname", $username, $password);
    $conn->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION);
     }
catch(PDOException $e)
    {
    echo "Connection failed: " . $e->getMessage();
    }

    $result = $conn->query('SELECT * FROM tagcloud')->fetchAll(PDO::FETCH_ASSOC);
    echo json_encode($result);


?>