Title: Warning: array_intersect_key()
Last modified: December 9, 2020

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# Warning: array_intersect_key()

 *  Resolved [Natalya](https://wordpress.org/support/users/nalitana/)
 * (@nalitana)
 * [5 years, 6 months ago](https://wordpress.org/support/topic/warning-array_intersect_key/)
 * Hello! Updated your plugin and WordPress 5.6. Now there is an error in the editor“
   Warning: array_intersect_key(): Expected parameter 1 to be an array, string given
   in /home/*/www/wp-includes/rest-api/class-wp-rest-server.php on line 1402”. Checked
   in problem solving mode with Health Check & Troubleshooting.

Viewing 7 replies - 1 through 7 (of 7 total)

 *  [nachbelichtet](https://wordpress.org/support/users/nachbelichtet/)
 * (@nachbelichtet)
 * [5 years, 6 months ago](https://wordpress.org/support/topic/warning-array_intersect_key/#post-13772485)
 * Same here.
 *  Plugin Author [WPXPO](https://wordpress.org/support/users/wpxpo/)
 * (@wpxpo)
 * [5 years, 6 months ago](https://wordpress.org/support/topic/warning-array_intersect_key/#post-13774432)
 * Thank you for using our post blocks. We are checking about this issue.
 * Thanks a nice day.
 *  [reifenpruefer](https://wordpress.org/support/users/reifenpruefer/)
 * (@reifenpruefer)
 * [5 years, 6 months ago](https://wordpress.org/support/topic/warning-array_intersect_key/#post-13778633)
 * Me too, WP 5.6 PHP 7.4, please fix, plugin is great.
 *  Plugin Author [WPXPO](https://wordpress.org/support/users/wpxpo/)
 * (@wpxpo)
 * [5 years, 6 months ago](https://wordpress.org/support/topic/warning-array_intersect_key/#post-13779838)
 * We already fix this issue. Soon we will release an update.
 *  Plugin Author [WPXPO](https://wordpress.org/support/users/wpxpo/)
 * (@wpxpo)
 * [5 years, 6 months ago](https://wordpress.org/support/topic/warning-array_intersect_key/#post-13781002)
 * [@nalitana](https://wordpress.org/support/users/nalitana/) [@nachbelichtet](https://wordpress.org/support/users/nachbelichtet/)
   [@reifenpruefer](https://wordpress.org/support/users/reifenpruefer/),
 * I hope your issue is solved. If you have any more questions let me know. I will
   try to solve your problem as soon as possible. If you are satisfied with our 
   support then give us a five-star review in the WordPress directory. As a new 
   plugin developer, it helps us a lot.
 *  [nachbelichtet](https://wordpress.org/support/users/nachbelichtet/)
 * (@nachbelichtet)
 * [5 years, 6 months ago](https://wordpress.org/support/topic/warning-array_intersect_key/#post-13781150)
 * I am happy to confirm that the issue has been resolved with the update! Great
   support!
 * Take care!
    Markus
 *  Thread Starter [Natalya](https://wordpress.org/support/users/nalitana/)
 * (@nalitana)
 * [5 years, 5 months ago](https://wordpress.org/support/topic/warning-array_intersect_key/#post-13800205)
 * [@wpxpo](https://wordpress.org/support/users/wpxpo/) Thank you so much for your
   support! I already left a review for 5 points earlier.

Viewing 7 replies - 1 through 7 (of 7 total)

The topic ‘Warning: array_intersect_key()’ is closed to new replies.

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 * 7 replies
 * 4 participants
 * Last reply from: [Natalya](https://wordpress.org/support/users/nalitana/)
 * Last activity: [5 years, 5 months ago](https://wordpress.org/support/topic/warning-array_intersect_key/#post-13800205)
 * Status: resolved