How to get individual element of an array php?

$icons['avatar-upload'] = array( 'content'=> '', 'atts' => array( 'title' => __('Avatar upload','wp-recall'), 'url' => '#' ) ); if(get_user_meta($user_ID,'rcl_avatar',1)){ $icons['avatar-delete'] = array( 'atts' => array( 'title' => __('Delete avatar','wp-recall'), 'href' => wp_nonce_url( rcl_format_url(get_author_posts_url($user_ID)).'rcl-action=delete_avatar', $user_ID ) ) ); } return $icons;