WhyTo simplify phpMyAdmin configuration, we consider it is to be installed on the same host as the MySQL database, so localhost will be used for communication and no encryption will be set.

See also
Build information

Ensure the following options:

databases/phpmyadmin5
[x] BZ2       PHP bzip2 library support
[x] CURL      PHP curl support
[x] GD        PHP GD library support (requires X11)
[x] GMP       PHP GMP library support
[x] MBSTRING  PHP Multi-byte String support
[x] OPCACHE   PHP Opcache support
[x] OPENSSL   PHP OpenSSL support
[x] SODIUM    PHP libsodium support (only available for PHP >= 7.2)
[x] ZIP       PHP Zip compression support
[x] ZLIB      PHP ZLIB support

Basic

The following information will be added in the config.inc.php file:

  /* Global configuration */
  $cfg['blowfish_secret'               ] = Big random string;

  /* Servers configuration */
  $i = 0;

  /* First serveur */
  $i++;
  $cfg['Servers'][$i]['socket'         ] = '/tmp/mysql.sock';
//$cfg['Servers'][$i]['host'           ] = '127.0.0.1';
  $cfg['Servers'][$i]['extension'      ] = 'mysqli';
  $cfg['Servers'][$i]['connect_type'   ] = 'tcp';
//$cfg['Servers'][$i]['ssl'            ] = false;     // Enable if SSL required
  $cfg['Servers'][$i]['compress'       ] = false;
  $cfg['Servers'][$i]['auth_type'      ] = 'cookie';

Advanced

It possible to enable extra features of phpMyAdmin, by using a dedicated database, this table will be named phpmyadmin, creation and access rights are done as follow:

  1. Creating database and the required tables

    mysql -p < /usr/local/www/phpMyAdmin/examples/create_tables.sql
    
  2. Giving access rights to pma user on localhost:

    GRANT USAGE ON *.* TO 'pma'@Accessing host IDENTIFIED BY Password
    GRANT SELECT, INSERT, UPDATE, DELETE ON `phpmyadmin`.* TO 'pma'@Accessing Host
    

Adding the corresponding configuration in config.inc.php:

  $cfg['Servers'][$i]['controluser'     ] = 'pma';
  $cfg['Servers'][$i]['controlpass'     ] = Password;

  $cfg['Servers'][$i]['pmadb'           ] = 'phpmyadmin';
  $cfg['Servers'][$i]['relation'        ] = 'pma__relation';
  $cfg['Servers'][$i]['table_info'      ] = 'pma__table_info';
  $cfg['Servers'][$i]['column_info'     ] = 'pma__column_info';
  $cfg['Servers'][$i]['designer_coords' ] = 'pma__designer_coords';
  $cfg['Servers'][$i]['table_coords'    ] = 'pma__table_coords';
  $cfg['Servers'][$i]['pdf_pages'       ] = 'pma__pdf_pages';
  $cfg['Servers'][$i]['bookmarktable'   ] = 'pma__bookmark';
  $cfg['Servers'][$i]['tracking'        ] = 'pma__tracking';
  $cfg['Servers'][$i]['history'         ] = 'pma__history';
  $cfg['Servers'][$i]['userconfig'      ] = 'pma__userconfig';
  $cfg['Servers'][$i]['table_uiprefs'   ] = 'pma__table_uiprefs';
  $cfg['Servers'][$i]['recent'          ] = 'pma__recent';
  $cfg['Servers'][$i]['favorite'        ] = 'pma__favorite';
  $cfg['Servers'][$i]['users'           ] = 'pma__users';
  $cfg['Servers'][$i]['usergroups'      ] = 'pma__usergroups';
  $cfg['Servers'][$i]['navigationhiding'] = 'pma__navigationhiding';
  $cfg['Servers'][$i]['savedsearches'   ] = 'pma__savedsearches';
  $cfg['Servers'][$i]['central_columns' ] = 'pma__central_columns';