Title: PHP Warning
Last modified: February 1, 2017

---

# PHP Warning

 *  [thethunderbird99](https://wordpress.org/support/users/thethunderbird99/)
 * (@thethunderbird99)
 * [9 years, 3 months ago](https://wordpress.org/support/topic/php-warning-115/)
 * Getting this PHP warning when the plugin is activated. Not getting it when deactivated.
   Any idea?
 * PHP Warning: strtolower() expects parameter 1 to be string, array given in /wordpress-
   4.7.2/wp-includes/formatting.php on line 1881

The topic ‘PHP Warning’ is closed to new replies.

 * ![](https://s.w.org/plugins/geopattern-icon/better-yourls_ebf4f8.svg)
 * [Better YOURLS](https://wordpress.org/plugins/better-yourls/)
 * [Frequently Asked Questions](https://wordpress.org/plugins/better-yourls/#faq)
 * [Support Threads](https://wordpress.org/support/plugin/better-yourls/)
 * [Active Topics](https://wordpress.org/support/plugin/better-yourls/active/)
 * [Unresolved Topics](https://wordpress.org/support/plugin/better-yourls/unresolved/)
 * [Reviews](https://wordpress.org/support/plugin/better-yourls/reviews/)

 * 0 replies
 * 1 participant
 * Last reply from: [thethunderbird99](https://wordpress.org/support/users/thethunderbird99/)
 * Last activity: [9 years, 3 months ago](https://wordpress.org/support/topic/php-warning-115/)
 * Status: not resolved