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By default WordPress allow users to login only using their username. But sometimes you may find remembering username little difficult, and remembering email ID easy.

In this tutorial I will show you how you can allow users to login using their email ID or Username on a WordPress website. Users can use either username or registered email ID to login.

Step 1:

Open functions.php file of your active theme in a text editor.

Sometimes we may need to execute some PHP codes inside a post on a WordPress website. I have found these two very useful WordPress plugins to run / execute PHP codes inside any post / pages / widget on a WordPress website.

  1. ezPHP for WordPress
  2. Insert PHP

ezPHP for WordPress

ezPHP brings the power of php tags into WordPress; or you can use [php][/php] shortcode tags.