Wordpress remove user roles

//REMOVE UNUSED ROLES 
add_action('admin_menu', 'remove_built_in_roles');
 function remove_built_in_roles() {
    global $wp_roles;
    $roles_to_remove = array('subscriber', 'contributor', 'author', 'editor');
    foreach ($roles_to_remove as $role) {
        if (isset($wp_roles->roles[$role])) {
            $wp_roles->remove_role($role);
        }
    }
}

Source: role-editor.com

Similar codes

0 vote272 views4 answers
Laravel old value for select option
PHP Laravel
1 vote182 views1 answer
Laravel plural and singular
PHP
0 vote242 views1 answer
Infyom generator ignore field
PHP
1 vote194 views1 answer
PHP Warning: Module 'grpc' already loaded in Unknown on line 0
PHP
0 vote305 views5 answers
Laravel tricks and tips
PHP Laravel
0 vote312 views1 answer
Laravel model where set fields laravel
PHP Laravel
0 vote291 views3 answers
Laravel echo
PHP
6 votes306 views3 answers
Disable admin bar wordpress
PHP Wordpress
1 vote188 views1 answer
Php ini development or production
PHP
4 votes208 views2 answers
What sign is greater than or equal to php
PHP