php array test for developer

private static $tools_data = array (
        'new_user' => array (
            'title' => 'Create a new user account',
            'href' => '/tools/new_user',
            'display_title' => 'new user account',
            'description' => 'Create a new user account',
            'helper_text' => '',
            'helper_text_description' => '',
            'helper_text_popup_href' => array(),
            'section' => 'Account Management',
        ),
        'new_multiple_user' => array (
            'title' => 'Create multiple user accounts',
            'href' => '/tools/new_users',
            'display_title' => 'create multiple user accounts',
            'description' => 'Create a batch of accounts from a file',
            'helper_text' => '',
            'helper_text_description' => '',
            'helper_text_popup_href' => array(),
            'section' => 'Account Management',
        ),
        'manage_domain' => array (
            'title' => 'View / edit your domain information',
            'href' => '/tools/managedomain',
            'display_title' => 'manage domain',
            'description' => 'View / edit your domain information',
            'helper_text' => '',
            'helper_text_description' => '',
            'helper_text_popup_href' => array(),
            'section' => 'Account Management',
        ),
    );