Error MySQL said:  Cannot connect: invalid settings.  Connection for controluser as defined in your configuration failed.  phpMyAdmin tried to connect to the MySQL server, and the server rejected the connection. You should check the host, username and password in your configuration and make sure that they correspond to the information given by the administrator of the MySQL server.

/* Authentication type and info */
$cfg['Servers'][$i]['auth_type'] = 'config';
$cfg['Servers'][$i]['user'] = 'root';
$cfg['Servers'][$i]['password'] = '';
$cfg['Servers'][$i]['extension'] = 'mysqli';
$cfg['Servers'][$i]['AllowNoPassword'] = true;
$cfg['Lang'] = '';

/* Bind to the localhost ipv4 address and tcp */
$cfg['Servers'][$i]['host'] = '127.0.0.1';
$cfg['Servers'][$i]['connect_type'] = 'tcp';

/* User for advanced features */
$cfg['Servers'][$i]['controluser'] = 'pma';
$cfg['Servers'][$i]['controlpass'] = '';

/* Advanced phpMyAdmin features */
$cfg['Servers'][$i]['pmadb'] = 'phpmyadmin';
$cfg['Servers'][$i]['bookmarktable'] = 'pma_bookmark';
$cfg['Servers'][$i]['relation'] = 'pma_relation';
$cfg['Servers'][$i]['table_info'] = 'pma_table_info';
$cfg['Servers'][$i]['table_coords'] = 'pma_table_coords';
$cfg['Servers'][$i]['pdf_pages'] = 'pma_pdf_pages';
$cfg['Servers'][$i]['column_info'] = 'pma_column_info';
$cfg['Servers'][$i]['history'] = 'pma_history';
$cfg['Servers'][$i]['designer_coords'] = 'pma_designer_coords';
$cfg['Servers'][$i]['tracking'] = 'pma_tracking';
$cfg['Servers'][$i]['userconfig'] = 'pma_userconfig';
$cfg['Servers'][$i]['recent'] = 'pma_recent';
$cfg['Servers'][$i]['table_uiprefs'] = 'pma_table_uiprefs';
$cfg['Servers'][$i]['users'] = 'pma_users';
$cfg['Servers'][$i]['usergroups'] = 'pma_usergroups';
$cfg['Servers'][$i]['navigationhiding'] = 'pma_navigationhiding';
$cfg['Servers'][$i]['savedsearches'] = 'pma_savedsearches';

/* Authentication type and info */
$cfg['Servers'][$i]['auth_type'] = 'config';
$cfg['Servers'][$i]['user'] = 'root';
$cfg['Servers'][$i]['password'] = '';
$cfg['Servers'][$i]['extension'] = 'mysqli';
$cfg['Servers'][$i]['AllowNoPassword'] = true;
$cfg['Lang'] = '';

/* Bind to the localhost ipv4 address and tcp */
$cfg['Servers'][$i]['host'] = '127.0.0.1';
$cfg['Servers'][$i]['connect_type'] = 'tcp';

/* User for advanced features */
$cfg['Servers'][$i]['controluser'] = 'root';
$cfg['Servers'][$i]['controlpass'] = '';

/* Advanced phpMyAdmin features */
$cfg['Servers'][$i]['pmadb'] = 'phpmyadmin';
$cfg['Servers'][$i]['bookmarktable'] = 'root_bookmark';
$cfg['Servers'][$i]['relation'] = 'root_relation';
$cfg['Servers'][$i]['table_info'] = 'root_table_info';
$cfg['Servers'][$i]['table_coords'] = 'root_table_coords';
$cfg['Servers'][$i]['pdf_pages'] = 'root_pdf_pages';
$cfg['Servers'][$i]['column_info'] = 'root_column_info';
$cfg['Servers'][$i]['history'] = 'root_history';
$cfg['Servers'][$i]['designer_coords'] = 'root_designer_coords';
$cfg['Servers'][$i]['tracking'] = 'root_tracking';
$cfg['Servers'][$i]['userconfig'] = 'root_userconfig';
$cfg['Servers'][$i]['recent'] = 'root_recent';
$cfg['Servers'][$i]['table_uiprefs'] = 'root_table_uiprefs';
$cfg['Servers'][$i]['users'] = 'root_users';
$cfg['Servers'][$i]['usergroups'] = 'root_usergroups';
$cfg['Servers'][$i]['navigationhiding'] = 'root_navigationhiding';
$cfg['Servers'][$i]['savedsearches'] = 'root_savedsearches';