Title: PHP Warning
Last modified: October 14, 2020

---

# PHP Warning

 *  Resolved [mookie4a4](https://wordpress.org/support/users/mookie4a4/)
 * (@mookie4a4)
 * [5 years, 7 months ago](https://wordpress.org/support/topic/php-warning-259/)
 * Using PHP 7.3
 * PHP message: PHP Warning: array_unique() expects parameter 1 to be array, null
   given in /wp-content/plugins/speed-booster-pack/includes/classes/class-sbp-font-
   optimizer.php on line 108

Viewing 4 replies - 1 through 4 (of 4 total)

 *  Plugin Support [mbrsolution](https://wordpress.org/support/users/mbrsolution/)
 * (@mbrsolution)
 * [5 years, 7 months ago](https://wordpress.org/support/topic/php-warning-259/#post-13532827)
 * Thank you for sharing this information.
 * The plugin developers will investigate further this warning message. However 
   your site will still function because this warning message does not stop the 
   plugin or the site from working.
 * Kind regards
 *  Plugin Author [Optimocha](https://wordpress.org/support/users/optimocha/)
 * (@optimocha)
 * [5 years, 7 months ago](https://wordpress.org/support/topic/php-warning-259/#post-13534895)
 * Hi [@mookie4a4](https://wordpress.org/support/users/mookie4a4/),
 * This issue is going to be resolved on SBP v4.1.0 (we’ll release it this month).
 *  Thread Starter [mookie4a4](https://wordpress.org/support/users/mookie4a4/)
 * (@mookie4a4)
 * [5 years, 7 months ago](https://wordpress.org/support/topic/php-warning-259/#post-13535102)
 * Thanks for the swift response and resolution. Love the plugin, it made the site
   super quick!
 *  Plugin Author [Optimocha](https://wordpress.org/support/users/optimocha/)
 * (@optimocha)
 * [5 years, 7 months ago](https://wordpress.org/support/topic/php-warning-259/#post-13535151)
 * Glad you’re happy with us [@mookie4a4](https://wordpress.org/support/users/mookie4a4/)!
   Any chance you could give us a fair rating on the directory?
 * Here’s the link, if you have a minute or two: [https://wordpress.org/support/plugin/speed-booster-pack/reviews/#new-post](https://wordpress.org/support/plugin/speed-booster-pack/reviews/#new-post)

Viewing 4 replies - 1 through 4 (of 4 total)

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

 * ![](https://ps.w.org/speed-booster-pack/assets/icon.svg?rev=2342732)
 * [Speed Booster Pack ⚡ PageSpeed Optimization Suite](https://wordpress.org/plugins/speed-booster-pack/)
 * [Frequently Asked Questions](https://wordpress.org/plugins/speed-booster-pack/#faq)
 * [Support Threads](https://wordpress.org/support/plugin/speed-booster-pack/)
 * [Active Topics](https://wordpress.org/support/plugin/speed-booster-pack/active/)
 * [Unresolved Topics](https://wordpress.org/support/plugin/speed-booster-pack/unresolved/)
 * [Reviews](https://wordpress.org/support/plugin/speed-booster-pack/reviews/)

 * 4 replies
 * 3 participants
 * Last reply from: [Optimocha](https://wordpress.org/support/users/optimocha/)
 * Last activity: [5 years, 7 months ago](https://wordpress.org/support/topic/php-warning-259/#post-13535151)
 * Status: resolved