
<?php
if (!isset($_POST['action']))
{
//If not isset -> set with dumy value
$_POST['action'] = "undefine";
}
// Set error reporting to display all errors and notices
error_reporting(E_ALL);

// Start a session
session_start();

// Check for the existence of a known session variable
if ( $_SESSION['test_value'] ) {
  echo 'Found a session';
} else {
  echo 'No session exists - writing to test_value';
  $_SESSION['test_value'] = true;
}

// Close and write session
session_write_close();
?>
<?php
// Connecting, selecting database
$link = mysql_connect('localhost', 'database user', 'db user pass')
    or die('Could not connect: ' . mysql_error());
echo 'Connected successfully';
mysql_select_db('testdb') or die('Could not select database');
?>


<?php
phpinfo();
?>