How to debug php In ubuntu in a browser?

1. Enter sudo gedit/etc/PhP5/apache2/PHP. ini on the terminal, and then enter the root password. Then, you can open PHP. ini in a text editor.

2. Set display_errors in PHP. ini to on, for example, display_errors = on.

3. Set error_reporting in PHP. ini to e_all | e_strict; for example, error_reporting = e_all | e_strict

4. Restart the Apache server. Enter sudo/etc/init. d/apache2 restart on the terminal to restart the Apache server.

Now, the PHP debugging environment has been set up. When you access the problematic webpage in a browser, a prompt message is displayed on the webpage. After the development is complete, set the corresponding value to the default value.