Hide Yoast SEO meta boxes

hide_yoast_seo_meta_box.php

<?php
// hide Yoast SEO from non-admin
function hide_yoastseo() {
if ( !current_user_can( 'administrator' ) ) :
    remove_action('admin_bar_menu', 'wpseo_admin_bar_menu',95);
    remove_menu_page('wpseo_dashboard');
endif;
}
add_action( 'admin_init', 'hide_yoastseo');

function remove_yoastseo_metaboxes() {
  if ( ! current_user_can( 'administrator' ) ) {
    $wpseo_metabox = $GLOBALS['wpseo_metabox'];
    $post_types = get_post_types( array( 'public' => true ) );

    if ( is_array( $post_types ) && $post_types !== array() ) {
      foreach ( $post_types as $post_type ) {
        if ( $wpseo_metabox->is_metabox_hidden( $post_type ) === false ) {
          $product_title = 'Yoast SEO';
          if ( file_exists( WPSEO_PATH . 'premium/' ) ) {
            $product_title .= ' Premium';
          }

          remove_meta_box( 'wpseo_meta', $post_type, 'normal' );
        }
      }
    }
  }
}
add_action( 'add_meta_boxes', 'remove_yoastseo_metaboxes', 11 );