How to login without password in phpMyAdmin 

paswordless root login for MySQL. phpMyAdmin however is by default set to not allow that.

If disabled, you'll get the following error when trying to log in without entering the password;


location

	/etc/phpmyadmin/config.inc.php

 To enable the option, uncomment or add the following line;

$cfg['Servers'][$i]['AllowNoPassword'] = TRUE;

there is two times this line  remove comment 
 

The line above need to be added twice; once within within the
if (!empty($dbname)) 
{ statement, and another one outside of it
 (probably towards the end of the configuration file).