Title: PHP Warning
Last modified: September 14, 2017

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# PHP Warning

 *  [knguyen2011](https://wordpress.org/support/users/knguyen2011/)
 * (@knguyen2011)
 * [8 years, 8 months ago](https://wordpress.org/support/topic/php-warning-139/)
 * Hi, I got this warning. Can you guys investigate it?
 * PHP message: PHP Warning: in_array() expects parameter 2 to be array, string 
   given in class-yith-popup-frontend.php

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

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 * 0 replies
 * 1 participant
 * Last reply from: [knguyen2011](https://wordpress.org/support/users/knguyen2011/)
 * Last activity: [8 years, 8 months ago](https://wordpress.org/support/topic/php-warning-139/)
 * Status: not resolved