WordPress at a glance

update_comment_meta() WP 1.0

Update comment meta field based on comment ID.

Use the $prev_value parameter to differentiate between meta fields with the same key and comment ID.

If the meta field for the comment does not exist, it will be added.

Works based on: update_metadata()

No Hooks.


Int/true/false. Meta ID if the key didn't exist, true on successful update, false on failure.


update_comment_meta( $comment_id, $meta_key, $meta_value, $prev_value );
$comment_id(int) (required)
Comment ID.
$meta_key(string) (required)
Metadata key.
$meta_value(mixed) (required)
Metadata value.
Previous value to check before removing.
Default: ''


Since 2.9.0 Introduced.

Code of update comment meta: wp-includes/comment.php WP 5.4.2

function update_comment_meta( $comment_id, $meta_key, $meta_value, $prev_value = '' ) {
	return update_metadata( 'comment', $comment_id, $meta_key, $meta_value, $prev_value );

Related Functions

From tag: Metadatas (any)

No comments
        Log In . Register