Plugin Quickstart
There is a seprate package which loads Carbon Fields as a WordPress plugin. Here’s how to set it up:
- Browse to your root WordPress directory
 - Execute the following in your terminal of choice:
composer require htmlburger/carbon-fields-plugin - 
Add the following to the top of your functions.php file:
use Carbon_Fields\Container; use Carbon_Fields\Field; add_action( 'carbon_fields_register_fields', 'crb_attach_theme_options' ); function crb_attach_theme_options() { Container::make( 'theme_options', __( 'Theme Options', 'crb' ) ) ->add_fields( array( Field::make( 'text', 'crb_text', 'Text Field' ), ) ); } add_action( 'after_setup_theme', 'crb_load' ); function crb_load() { require_once( ABSPATH . '/vendor/autoload.php' ); \Carbon_Fields\Carbon_Fields::boot(); } - Open up 
/wp-admin/– you now have a brand new "Theme Options" admin section with a text field 
If your composer.json is somewhere other than your WordPress root directory, you will have to add the following to it (replacing YOUR_DESIRED_LOCATION):
    "extra": {
        "installer-paths": {
            "YOUR_DESIRED_LOCATION/vendor/{$vendor}/{$name}/": ["type:wordpress-plugin"]
        }
    }
Without Composer
In case you do not wish to use composer to install Carbon Fields, you can also use one of our prebuilt zip packages:
- Download https://carbonfields.net/zip/latest/ or visit https://carbonfields.net/release-archive/ and choose a download manually
 - Upload the .zip by using the "Upload Plugin" button on the 
Plugins -> Add Newpage or unzip and upload it to yourplugins/directory - 
Add the following to the top of your functions.php file:
use Carbon_Fields\Container; use Carbon_Fields\Field; add_action( 'carbon_fields_register_fields', 'crb_attach_theme_options' ); function crb_attach_theme_options() { Container::make( 'theme_options', __( 'Theme Options', 'crb' ) ) ->add_fields( array( Field::make( 'text', 'crb_text', 'Text Field' ), ) ); } - Open up 
/wp-admin/– you now have a brand new "Theme Options" admin section with a text field 
Note: The zip packages use Composer’s autoloader PHP classes, but do not require that you have composer installed.
