Title: PHP problems
Last modified: August 22, 2016

---

# PHP problems

 *  [copylefter](https://wordpress.org/support/users/copylefter/)
 * (@copylefter)
 * [11 years, 3 months ago](https://wordpress.org/support/topic/php-problems-3/)
 * Some alerts from PHP
 * Notice: Undefined index: product_id in Z:\home\griboedov.su\www\wp-content\plugins\
   yoshop-direct-checkout-for-woocommerce\wc-yoshop-direct-checkout.php on line 
   81
 * Notice: Undefined variable: _SESSION in Z:\home\griboedov.su\www\wp-content\plugins\
   yoshop-direct-checkout-for-woocommerce\wc-yoshop-direct-checkout.php on line 
   123
 * Notice: woocommerce_recently_viewed cookie cannot be set – headers already sent
   by Z:\home\griboedov.su\www\wp-content\plugins\yoshop-direct-checkout-for-woocommerce\
   wc-yoshop-direct-checkout.php on line 81 in Z:\home\griboedov.su\www\wp-content\
   plugins\woocommerce\includes\wc-core-functions.php on line 548
 * Notice: Undefined property: YoShop_Direct_Checkout::$plugin_url in Z:\home\griboedov.
   su\www\wp-content\plugins\yoshop-direct-checkout-for-woocommerce\wc-yoshop-direct-
   checkout.php on line 139
 * [https://wordpress.org/plugins/yoshop-direct-checkout-for-woocommerce/](https://wordpress.org/plugins/yoshop-direct-checkout-for-woocommerce/)

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

 * ![](https://s.w.org/plugins/geopattern-icon/yoshop-direct-checkout-for-woocommerce.
   svg)
 * [YoShop Direct Checkout for WooCommerce](https://wordpress.org/plugins/yoshop-direct-checkout-for-woocommerce/)
 * [Support Threads](https://wordpress.org/support/plugin/yoshop-direct-checkout-for-woocommerce/)
 * [Active Topics](https://wordpress.org/support/plugin/yoshop-direct-checkout-for-woocommerce/active/)
 * [Unresolved Topics](https://wordpress.org/support/plugin/yoshop-direct-checkout-for-woocommerce/unresolved/)
 * [Reviews](https://wordpress.org/support/plugin/yoshop-direct-checkout-for-woocommerce/reviews/)

 * 0 replies
 * 1 participant
 * Last reply from: [copylefter](https://wordpress.org/support/users/copylefter/)
 * Last activity: [11 years, 3 months ago](https://wordpress.org/support/topic/php-problems-3/)
 * Status: not resolved