Title: PHP Warning: array_key_exists()
Last modified: July 9, 2019

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# PHP Warning: array_key_exists()

 *  [GDriver](https://wordpress.org/support/users/gdriver/)
 * (@gdriver)
 * [6 years, 11 months ago](https://wordpress.org/support/topic/php-warning-array_key_exists-2/)
 * Bij het installeren en activeren van de plugin krijg ik onderstaande foutmelding:
 * Warning: array_key_exists() expects parameter 2 to be array, bool given in /public_html/
   wp-content/plugins/woocommerce-myparcel/includes/class-wcmp-export.php on line
   37
 * Warning: array_key_exists() expects parameter 2 to be array, bool given in /public_html/
   wp-content/plugins/woocommerce-myparcel/includes/class-wcmp-nl-postcode-fields.
   php on line 24

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

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 * 0 replies
 * 1 participant
 * Last activity: [6 years, 11 months ago](https://wordpress.org/support/topic/php-warning-array_key_exists-2/)
 * Status: not resolved