Title: [Plugin: Posts Compare] Stopped working in 2.8.4
Last modified: August 19, 2016

---

# [Plugin: Posts Compare] Stopped working in 2.8.4

 *  [Arash](https://wordpress.org/support/users/john25/)
 * (@john25)
 * [16 years, 7 months ago](https://wordpress.org/support/topic/plugin-posts-compare-stopped-working-in-284/)
 * This is a great plug-in. However since my upgrade from wp 2.8.2 tot 2.8.4 it 
   stopped working.
 * Are there other people with this problem and an possible solution?
 * [http://wordpress.org/extend/plugins/posts-compare/](http://wordpress.org/extend/plugins/posts-compare/)

Viewing 2 replies - 1 through 2 (of 2 total)

 *  [spnova](https://wordpress.org/support/users/spnova/)
 * (@spnova)
 * [16 years, 6 months ago](https://wordpress.org/support/topic/plugin-posts-compare-stopped-working-in-284/#post-1238939)
 * Everyone who has this error:
    Fatal error: Cannot redeclare class services_json
   in /home/public_html/wp-content/plugins/posts-compare/JSON.php on line 115
 * Need to delete the line 303 in posts-compare.php file
 * require_once(dirname(__FILE__) . ‘/JSON.php’);
 *  Thread Starter [Arash](https://wordpress.org/support/users/john25/)
 * (@john25)
 * [16 years, 5 months ago](https://wordpress.org/support/topic/plugin-posts-compare-stopped-working-in-284/#post-1238980)
 * Thank you it did work.
 * Is it possible to:
 * Sort by date, showing the newer posts first?
    Delete all de old posts that have
   been compared?

Viewing 2 replies - 1 through 2 (of 2 total)

The topic ‘[Plugin: Posts Compare] Stopped working in 2.8.4’ is closed to new replies.

 * 2 replies
 * 2 participants
 * Last reply from: [Arash](https://wordpress.org/support/users/john25/)
 * Last activity: [16 years, 5 months ago](https://wordpress.org/support/topic/plugin-posts-compare-stopped-working-in-284/#post-1238980)
 * Status: not resolved

## Topics

### Topics with no replies

### Non-support topics

### Resolved topics

### Unresolved topics

### All topics
