Title: BUG: Sample code generates an error
Last modified: February 17, 2021

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# BUG: Sample code generates an error

 *  [Phil Emery](https://wordpress.org/support/users/noise/)
 * (@noise)
 * [5 years, 3 months ago](https://wordpress.org/support/topic/bug-sample-code-generates-an-error/)
 * When you paste into your functions.php file the code
 *     ```
        add_filter( 'acf_archive_post_types', 'change_acf_archive_cpt' );
           function change_acf_archive_cpt( $cpts ) {
               // 'book' and 'movie' are the cpt key.
   
               // Remove cpt
               unset( $cpts['book'] );
   
               // Add cpt
               $cpts['movie'] = Movies Archive;
   
               return $cpts;
           }
       ```
   
 * It returns an “unexpected string” error on Archive.
    -  This topic was modified 5 years, 3 months ago by [Phil Emery](https://wordpress.org/support/users/noise/).

The topic ‘BUG: Sample code generates an error’ is closed to new replies.

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 * 0 replies
 * 1 participant
 * Last reply from: [Phil Emery](https://wordpress.org/support/users/noise/)
 * Last activity: [5 years, 3 months ago](https://wordpress.org/support/topic/bug-sample-code-generates-an-error/)
 * Status: not resolved