get_comment_meta() – Retrieve comment meta field for a comment.

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Retrieves comment meta field for a comment.


$mixed = get_comment_meta( $comment_id, $key, $single );


( int ) required – Comment ID.
( string ) optional – Optional. The meta key to retrieve. By default, returns data for all keys.
( bool ) optional – Optional. Whether to return a single value. This parameter has no effect if $key is not specified. Default false.


mixed An array of values if $single is false. The value of meta data field if $single is true. False for an invalid $comment_id (non-numeric, zero, or negative value). An empty string if a valid but non-existing comment ID is passed.


File name: wordpress/wp-includes/comment.php

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function get_comment_meta( $comment_id, $key = '', $single = false ) {
  return get_metadata( 'comment', $comment_id, $key, $single );

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