Summery Summery

Remove metadata matching criteria from a comment.

Syntax Syntax

delete_comment_meta( int $comment_id, string $meta_key, mixed $meta_value = '' )

Description Description

You can match based on the key, or key and value. Removing based on key and value, will keep from removing duplicate metadata with the same key. It also allows removing all metadata matching key, if needed.

Parameters Parameters


(Required) comment ID


(Required) Metadata name.


(Optional) Metadata value.

Default value: ''

Return Return

(bool) True on success, false on failure.

Source Source

File: wp-includes/comment.php

 * @param string $meta_key   Metadata name.
 * @param mixed  $meta_value Optional. Metadata value. If provided,
 *                           rows will only be removed that match the value.


Changelog Changelog

Version Description
2.9.0 Introduced.


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