Title: ERP doesn't work with PHP7
Last modified: August 30, 2016

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# ERP doesn't work with PHP7

 *  [Jonathan Sulo](https://wordpress.org/support/users/jonathansulo/)
 * (@jonathansulo)
 * [10 years, 8 months ago](https://wordpress.org/support/topic/erp-doesnt-work-with-php7/)
 * It seems that Efficient Related Posts 0.4.1 doesn’t work with PHP 7 (RC 2). I’m
   getting the following error messages:
 *     ```
       Walker_Category_Checklist_ERP::start_lvl(&$output, $depth, $args) should be compatible with Walker::start_lvl(&$output, $depth = 0, $args = Array) in /home/www/wp-content/plugins/efficient-related-posts/efficient-related-posts.php on line 594
   
       Warning: Declaration of Walker_Category_Checklist_ERP::end_lvl(&$output, $depth, $args) should be compatible with Walker::end_lvl(&$output, $depth = 0, $args = Array) in /home/www/wp-content/plugins/efficient-related-posts/efficient-related-posts.php on line 594
   
       Warning: Declaration of Walker_Category_Checklist_ERP::start_el(&$output, $category, $depth, $args) should be compatible with Walker::start_el(&$output, $object, $depth = 0, $args = Array, $current_object_id = 0) in /home/www/wp-content/plugins/efficient-related-posts/efficient-related-posts.php on line 594
   
       Warning: Declaration of Walker_Category_Checklist_ERP::end_el(&$output, $category, $depth, $args) should be compatible with Walker::end_el(&$output, $object, $depth = 0, $args = Array) in /home/www/wp-content/plugins/efficient-related-posts/efficient-related-posts.php on line 594
       ```
   
 * Any advice or updates planned for ERP?
 * [https://wordpress.org/plugins/efficient-related-posts/](https://wordpress.org/plugins/efficient-related-posts/)

Viewing 1 replies (of 1 total)

 *  [Andyt8](https://wordpress.org/support/users/andyt8/)
 * (@andyt8)
 * [10 years, 3 months ago](https://wordpress.org/support/topic/erp-doesnt-work-with-php7/#post-6530586)
 * The same for me. It would be fine, if there would be an update. The last new 
   version was 2 years ago.

Viewing 1 replies (of 1 total)

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## Tags

 * [PHP7](https://wordpress.org/support/topic-tag/php7/)

 * 1 reply
 * 2 participants
 * Last reply from: [Andyt8](https://wordpress.org/support/users/andyt8/)
 * Last activity: [10 years, 3 months ago](https://wordpress.org/support/topic/erp-doesnt-work-with-php7/#post-6530586)
 * Status: not resolved