_wp_post_revision_fields

apply_filters('_wp_post_revision_fields') is found 1 times:

• /wp-includes/revision.php line 54

  	 * @param string[] $fields List of fields to revision. Contains 'post_title',
  	 *                         'post_content', and 'post_excerpt' by default.
  	 * @param array    $post   A post array being processed for insertion as a post revision.
  	 */
  	$fields = apply_filters( '_wp_post_revision_fields', $fields, $post );
  
  	// WP uses these internally either in versioning or elsewhere - they cannot be versioned.
  	foreach ( array( 'ID', 'post_name', 'post_parent', 'post_date', 'post_date_gmt', 'post_status', 'post_type', 'comment_count', 'post_author' ) as $protect ) {
  		unset( $fields[ $protect ] );
  	}
  
  

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