$i++;
$cfg['servers'][$i]['host'] = '';
$cfg['servers'][$i]['port'] = '';
$cfg['servers'][$i]['socket'] = '';
$cfg['servers'][$i]['connect_type'] = 'tcp';
$cfg['servers'][$i]['compress'] = false;
$cfg['servers'][$i]['controluser'] = '';
$cfg['servers'][$i]['controlpass'] = '';
$cfg['servers'][$i]['auth_type'] = 'config';
$cfg['servers'][$i]['user'] = 'root';
$cfg['servers'][$i]['password'] = '';
$cfg['servers'][$i]['only_db'] = '';
$cfg['servers'][$i]['verbose'] = '';
$cfg['servers'][$i]['pmadb'] = ''; // 'phpmyadmin' - see scripts/create_tables.sql
$cfg['servers'][$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]['verbose_check'] = true;
$cfg['servers'][$i]['allowdeny']['order']
= '';
$cfg['servers'][$i]['allowdeny']['rules']
= array();
// if you have more than one server configured, you can set $cfg['serverdefault']
// to any one of them to autoconnect to that server when phpmyadmin is started,
// or set it to 0 to be given a list of servers without logging in
// if you have only one server configured, $cfg['serverdefault'] *must* be
// set to that server.[color]=red]-----是否显示所有的mysql服务器
$cfg['serverdefault'] = 1; // default server (0 = no default server)
$cfg['server'] = '';
unset($cfg['servers'][0]);
/**
* other core phpmyadmin settings
*/
$cfg['obgzip'] = 'auto'; // use gzip output buffering if possible (true|false|'auto')-----有必要的话是否使用gzip输出缓冲
$cfg['persistentconnections'] = false; // use persistent connections to mysql database-----是否使用mysql持久连接，即pconnect
$cfg['exectimelimit'] = 300; // maximum execution time in seconds (0 for no limit)-----最大脚本执行时间，单位：秒
$cfg['skiplockedtables'] = false; // mark used tables, make possible to show
// locked tables (since mysql 3.23.30)
$cfg['showsql'] = true; // show sql queries as run-----运行查询时显示sql查询语句
$cfg['allowuserdropdatabase'] = false; // show a 'drop database' link to normal users-----是否对普通用户显示“删除数据库”连接
$cfg['confirm'] = true; // confirm 'drop table' & 'drop database'-----删除数据表/库前是否出现确认提示框
$cfg['logincookierecall'] = true; // recall previous login in cookie auth. mode or not-----是否收回先前cookie认证模式的cookie
