disable admin toolbar for subscribers.php

<?php

// Disable Admin Bar for everyone but administrators
if (!function_exists('df_disable_admin_bar')) {

function df_disable_admin_bar() {

if (!current_user_can('manage_options')) {

// for the admin page
remove_action('admin_footer', 'wp_admin_bar_render', 1000);
// for the front-end
remove_action('wp_footer', 'wp_admin_bar_render', 1000);

// css override for the admin page
function remove_admin_bar_style_backend() { 
echo '<style>body.admin-bar #wpcontent, body.admin-bar #adminmenu { padding-top: 0px !important; }</style>';
} 
add_filter('admin_head','remove_admin_bar_style_backend');

// css override for the frontend
function remove_admin_bar_style_frontend() {
echo '<style type="text/css" media="screen">
html { margin-top: 0px !important; }
* html body { margin-top: 0px !important; }
</style>';
}
add_filter('wp_head','remove_admin_bar_style_frontend', 99);

}
}
}
add_action('init','df_disable_admin_bar');