Title: PHP 7 compatibility error
Last modified: January 30, 2017

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# PHP 7 compatibility error

 *  Resolved [erwanpia](https://wordpress.org/support/users/erwanpia/)
 * (@erwanpia)
 * [9 years, 4 months ago](https://wordpress.org/support/topic/php-7-compatibility-error-2/)
 * Hi, php7 has the following error
 *  Got error ‘PHP message: PHP Warning: call_user_func() expects parameter 1 to
   be a valid callback, no array or string given in wp-content/plugins/woocommerce-
   extend-tabs/tabs-template.php on line 27

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

 *  Plugin Author [SilkyPress](https://wordpress.org/support/users/diana_burduja/)
 * (@diana_burduja)
 * [9 years, 4 months ago](https://wordpress.org/support/topic/php-7-compatibility-error-2/#post-8717479)
 * Thanks for reporting the error. I’ll get it as soon as possible.
 *  Plugin Author [SilkyPress](https://wordpress.org/support/users/diana_burduja/)
 * (@diana_burduja)
 * [9 years, 4 months ago](https://wordpress.org/support/topic/php-7-compatibility-error-2/#post-8717919)
 * I’ve found the error and fixed in the 1.3 version of the plugin.
 * The error had to do with Additional Information tab without weight, dimensions
   or attributes, as described [here](https://docs.woocommerce.com/document/editing-product-data-tabs/#section-6).

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

The topic ‘PHP 7 compatibility error’ is closed to new replies.

 * ![](https://ps.w.org/woocommerce-extend-tabs/assets/icon-128x128.png?rev=1151064)
 * [Expand Tabs for WooCommerce](https://wordpress.org/plugins/woocommerce-extend-tabs/)
 * [Frequently Asked Questions](https://wordpress.org/plugins/woocommerce-extend-tabs/#faq)
 * [Support Threads](https://wordpress.org/support/plugin/woocommerce-extend-tabs/)
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 * 2 replies
 * 2 participants
 * Last reply from: [SilkyPress](https://wordpress.org/support/users/diana_burduja/)
 * Last activity: [9 years, 4 months ago](https://wordpress.org/support/topic/php-7-compatibility-error-2/#post-8717919)
 * Status: resolved