List all MySql Database

// FILENAME: LIST_MYSQL_DBS.PHP

define( 'NL', "\n" );
define( 'TB', '  ' );

// connecting to MySQL.
$conn = @mysql_connect( 'xyz.com or localhost', 'username', 'password' )
        or die( mysql_errno().': '.mysql_error().NL );

// attempt to get a list of MySQL databases
// already set up in my account. This is done
// using the PHP function: mysql_list_dbs()
$result = mysql_list_dbs( $conn );

// Output the list
echo '<ul>'.NL;

  ///* USING: mysql_fetch_object()
  //  ---------------------------
  while( $row = mysql_fetch_object( $result ) ):
    echo TB.'<li>'.$row->Database.'</li>'.NL;
  endwhile;
  //*/

  /* USING: mysql_fetch_row()
  // ------------------------
  while( $row = mysql_fetch_row( $result ) ):
    echo TB.'<li>'.$row[0].'</li>'.NL;
  endwhile;
  //*/

  /* USING: mysql_fetch_assoc()
  // --------------------------
  while( $row = mysql_fetch_assoc( $result ) ):
    echo TB.'<li>'.$row['Database'].'</li>'.NL;
  endwhile;
  //
  */

echo '</ul>'.NL;

// Free resources / close MySQL Connection
mysql_free_result( $result );
mysql_close( $conn );