function clean_attachment_cache($id, $clean_terms = false) {}

Will clean the attachment in the cache.
Cleaning means delete from the cache. Optionally will clean the term object cache associated with the attachment ID.


  • int $id: The attachment ID in the cache to clean
  • bool $clean_terms: optional. Whether to clean terms cache

Defined actions

  • clean_attachment_cache
    do_action('clean_attachment_cache', $id);

Source code

function clean_attachment_cache($id, $clean_terms = false) {

	global $_wp_suspend_cache_invalidation;

	if ( !empty($_wp_suspend_cache_invalidation) )


	$id = (int) $id;

	wp_cache_delete($id, 'posts');

	wp_cache_delete($id, 'post_meta');

	if ( $clean_terms )

		clean_object_term_cache($id, 'attachment');

	do_action('clean_attachment_cache', $id);



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