Title: PHP Error/Warning Last modified: October 13, 2021 --- # PHP Error/Warning * Resolved [Nico Marcuz](https://wordpress.org/support/users/nick7766/) * (@nick7766) * [4 years, 7 months ago](https://wordpress.org/support/topic/php-error-488/) * Hi There! * we have the following error/warning in our PHP error log * [12-Oct-2021 15:21:12 UTC] PHP Warning: array_column() expects parameter 1 to be array, string given in /kunden/xxx_xxx/webseiten/hello-world.net/wordpress/ wp-content/plugins/woocommerce/packages/woocommerce-admin/src/RemoteInboxNotifications/ Transformers/ArrayColumn.php on line 27 * thnx for helping best regards Nick - This topic was modified 4 years, 7 months ago by [Nico Marcuz](https://wordpress.org/support/users/nick7766/). * The page I need help with: _[[log in](https://login.wordpress.org/?redirect_to=https%3A%2F%2Fwordpress.org%2Fsupport%2Ftopic%2Fphp-error-488%2F%3Foutput_format%3Dmd&locale=en_US) to see the link]_ Viewing 3 replies - 1 through 3 (of 3 total) * [Mirko P.](https://wordpress.org/support/users/rainfallnixfig/) * (@rainfallnixfig) * [4 years, 7 months ago](https://wordpress.org/support/topic/php-error-488/#post-14971266) * Hi [@nick7766](https://wordpress.org/support/users/nick7766/), * Thanks for sharing this PHP warning. * Do you still get this warning when you disable all plugins except WooCommerce and switch to the default Storefront theme? Can you confirm all your plugins/ extensions are up to date? * Could you please share a copy of your site’s System Status? You can find it via WooCommerce > Status. Select “Get system report” and then “Copy for support”. Once you’ve done that, paste it here in your response. * Thanks. * [pls77](https://wordpress.org/support/users/pls77/) * (@pls77) * [4 years, 7 months ago](https://wordpress.org/support/topic/php-error-488/#post-14976174) * I am receiving the same error in my log file. * `[16-Oct-2021 03:43:05 UTC] PHP Warning: array_column() expects parameter 1 to be array, string given in /home/xxxxx/public_html/wp-content/plugins/woocommerce/ packages/woocommerce-admin/src/RemoteInboxNotifications/Transformers/ArrayColumn. php on line 27` * WooCommerce has yet to be updated to 5.8, but everything else looks up to date. Here is my system status report… * ``` ### WordPress Environment ### WordPress address (URL): xxx Site address (URL): xxx WC Version: 5.7.1 REST API Version: ✔ 5.7.1 WC Blocks Version: ✔ 5.7.2 Action Scheduler Version: ✔ 3.2.1 WC Admin Version: ✔ 2.6.5 Log Directory Writable: ✔ WP Version: 5.8.1 WP Multisite: – WP Memory Limit: 1 GB WP Debug Mode: – WP Cron: – Language: en_US External object cache: – ### Server Environment ### Server Info: LiteSpeed PHP Version: 7.3.31 PHP Post Max Size: 1 GB PHP Time Limit: 600 PHP Max Input Vars: 1000 cURL Version: 7.71.0 OpenSSL/1.1.1d SUHOSIN Installed: – MySQL Version: 5.5.5-10.3.31-MariaDB-cll-lve Max Upload Size: 1 GB Default Timezone is UTC: ✔ fsockopen/cURL: ✔ SoapClient: ✔ DOMDocument: ✔ GZip: ✔ Multibyte String: ✔ Remote Post: ✔ Remote Get: ✔ ### Database ### WC Database Version: 5.7.1 WC Database Prefix: wp_ Total Database Size: 554.25MB Database Data Size: 314.61MB Database Index Size: 239.64MB wp_woocommerce_sessions: Data: 23.06MB + Index: 1.03MB + Engine InnoDB wp_woocommerce_api_keys: Data: 0.02MB + Index: 0.03MB + Engine InnoDB wp_woocommerce_attribute_taxonomies: Data: 0.02MB + Index: 0.02MB + Engine InnoDB wp_woocommerce_downloadable_product_permissions: Data: 0.02MB + Index: 0.06MB + Engine InnoDB wp_woocommerce_order_items: Data: 6.52MB + Index: 2.52MB + Engine InnoDB wp_woocommerce_order_itemmeta: Data: 34.56MB + Index: 32.09MB + Engine InnoDB wp_woocommerce_tax_rates: Data: 0.02MB + Index: 0.06MB + Engine InnoDB wp_woocommerce_tax_rate_locations: Data: 0.02MB + Index: 0.05MB + Engine InnoDB wp_woocommerce_shipping_zones: Data: 0.02MB + Index: 0.00MB + Engine InnoDB wp_woocommerce_shipping_zone_locations: Data: 0.02MB + Index: 0.05MB + Engine InnoDB wp_woocommerce_shipping_zone_methods: Data: 0.02MB + Index: 0.00MB + Engine InnoDB wp_woocommerce_payment_tokens: Data: 0.02MB + Index: 0.02MB + Engine InnoDB wp_woocommerce_payment_tokenmeta: Data: 0.02MB + Index: 0.03MB + Engine InnoDB wp_woocommerce_log: Data: 0.02MB + Index: 0.02MB + Engine InnoDB wp_actionscheduler_actions: Data: 5.02MB + Index: 7.53MB + Engine InnoDB wp_actionscheduler_claims: Data: 0.02MB + Index: 0.02MB + Engine InnoDB wp_actionscheduler_groups: Data: 0.02MB + Index: 0.02MB + Engine InnoDB wp_actionscheduler_logs: Data: 3.45MB + Index: 2.98MB + Engine InnoDB wp_commentmeta: Data: 3.52MB + Index: 1.53MB + Engine InnoDB wp_comments: Data: 44.58MB + Index: 25.89MB + Engine InnoDB wp_failed_jobs: Data: 0.02MB + Index: 0.00MB + Engine InnoDB wp_links: Data: 0.02MB + Index: 0.02MB + Engine InnoDB wp_litespeed_url: Data: 0.00MB + Index: 0.00MB + Engine MyISAM wp_litespeed_url_file: Data: 0.00MB + Index: 0.00MB + Engine MyISAM wp_mailchimp_carts: Data: 0.36MB + Index: 0.00MB + Engine InnoDB wp_mailchimp_jobs: Data: 0.02MB + Index: 0.00MB + Engine InnoDB wp_moneris_monerischeckout_transactions: Data: 0.01MB + Index: 0.00MB + Engine MyISAM wp_options: Data: 22.47MB + Index: 3.69MB + Engine InnoDB wp_postmeta: Data: 97.63MB + Index: 103.27MB + Engine InnoDB wp_posts: Data: 19.52MB + Index: 8.00MB + Engine InnoDB wp_queue: Data: 0.02MB + Index: 0.00MB + Engine InnoDB wp_snp_log: Data: 0.02MB + Index: 0.00MB + Engine InnoDB wp_snp_stats: Data: 0.06MB + Index: 0.14MB + Engine InnoDB wp_termmeta: Data: 0.02MB + Index: 0.03MB + Engine InnoDB wp_terms: Data: 0.06MB + Index: 0.03MB + Engine InnoDB wp_term_relationships: Data: 0.20MB + Index: 0.11MB + Engine InnoDB wp_term_taxonomy: Data: 0.06MB + Index: 0.03MB + Engine InnoDB wp_toolset_post_guid_id: Data: 0.02MB + Index: 0.02MB + Engine InnoDB wp_usermeta: Data: 30.56MB + Index: 39.13MB + Engine InnoDB wp_users: Data: 5.52MB + Index: 6.55MB + Engine InnoDB wp_wc_admin_notes: Data: 0.05MB + Index: 0.00MB + Engine InnoDB wp_wc_admin_note_actions: Data: 0.02MB + Index: 0.02MB + Engine InnoDB wp_wc_category_lookup: Data: 0.02MB + Index: 0.00MB + Engine InnoDB wp_wc_customer_lookup: Data: 0.08MB + Index: 0.06MB + Engine InnoDB wp_wc_download_log: Data: 0.02MB + Index: 0.03MB + Engine InnoDB wp_wc_order_coupon_lookup: Data: 0.02MB + Index: 0.03MB + Engine InnoDB wp_wc_order_product_lookup: Data: 1.06MB + Index: 0.06MB + Engine InnoDB wp_wc_order_stats: Data: 0.11MB + Index: 0.14MB + Engine InnoDB wp_wc_order_tax_lookup: Data: 1.05MB + Index: 0.09MB + Engine InnoDB wp_wc_product_meta_lookup: Data: 0.23MB + Index: 0.42MB + Engine InnoDB wp_wc_reserved_stock: Data: 0.02MB + Index: 0.00MB + Engine InnoDB wp_wc_tax_rate_classes: Data: 0.02MB + Index: 0.02MB + Engine InnoDB wp_wc_webhooks: Data: 0.02MB + Index: 0.02MB + Engine InnoDB wp_wfBlockedIPLog: Data: 0.06MB + Index: 0.00MB + Engine InnoDB wp_wfBlocks7: Data: 0.06MB + Index: 0.05MB + Engine InnoDB wp_wfConfig: Data: 1.39MB + Index: 0.00MB + Engine InnoDB wp_wfCrawlers: Data: 0.02MB + Index: 0.00MB + Engine InnoDB wp_wfFileChanges: Data: 0.02MB + Index: 0.00MB + Engine InnoDB wp_wfFileMods: Data: 4.52MB + Index: 0.00MB + Engine InnoDB wp_wfHits: Data: 1.11MB + Index: 0.19MB + Engine InnoDB wp_wfHoover: Data: 0.02MB + Index: 0.02MB + Engine InnoDB wp_wfIssues: Data: 0.02MB + Index: 0.06MB + Engine InnoDB wp_wfKnownFileList: Data: 1.52MB + Index: 0.00MB + Engine InnoDB wp_wfLiveTrafficHuman: Data: 0.02MB + Index: 0.02MB + Engine InnoDB wp_wfLocs: Data: 0.02MB + Index: 0.00MB + Engine InnoDB wp_wfLogins: Data: 0.39MB + Index: 0.16MB + Engine InnoDB wp_wfls_2fa_secrets: Data: 0.02MB + Index: 0.02MB + Engine InnoDB wp_wfls_settings: Data: 0.02MB + Index: 0.00MB + Engine InnoDB wp_wfNotifications: Data: 0.02MB + Index: 0.00MB + Engine InnoDB wp_wfPendingIssues: Data: 0.02MB + Index: 0.06MB + Engine InnoDB wp_wfReverseCache: Data: 0.02MB + Index: 0.00MB + Engine InnoDB wp_wfSNIPCache: Data: 0.02MB + Index: 0.05MB + Engine InnoDB wp_wfStatus: Data: 0.13MB + Index: 0.09MB + Engine InnoDB wp_wfTrafficRates: Data: 0.08MB + Index: 0.00MB + Engine InnoDB wp_yoast_indexable: Data: 4.52MB + Index: 2.84MB + Engine InnoDB wp_yoast_indexable_hierarchy: Data: 0.09MB + Index: 0.14MB + Engine InnoDB wp_yoast_migrations: Data: 0.02MB + Index: 0.02MB + Engine InnoDB wp_yoast_primary_term: Data: 0.05MB + Index: 0.03MB + Engine InnoDB wp_yoast_seo_links: Data: 0.09MB + Index: 0.03MB + Engine InnoDB wp_yoast_seo_meta: Data: 0.06MB + Index: 0.00MB + Engine InnoDB ### Post Type Counts ### acf: 7 acf-field: 33 acf-field-group: 7 attachment: 2831 custom_css: 1 customize_changeset: 7 nav_menu_item: 45 oembed_cache: 1 page: 149 partner: 90 post: 84 product: 1130 product_variation: 1208 revision: 1406 shop_coupon: 6 shop_order: 15723 shop_order_refund: 250 wishlist: 1919 ### Security ### Secure connection (HTTPS): ✔ Hide errors from visitors: ✔ ### Active Plugins (18) ### Advanced Custom Fields: by Delicious Brains – 5.10.2 Akismet Anti-Spam: by Automattic – 4.2.1 Ninja Popups: by ArsCode – 4.3.9 Breadcrumb NavXT: by John Havlik – 6.6.0 Clean Login: by codection – 1.12.8.3 Custom Related Products for WooCommerce: by Scott Nelle – 1.3 LiteSpeed Cache: by LiteSpeed Technologies – 4.4.2 Mailchimp for WooCommerce: by Mailchimp – 2.5.3 Moneris Checkout WooCommerce Integration: by – 1.0.16 Resize Image After Upload: by ShortPixel – 1.8.6 WooCommerce Buy Now: by Store Apps – 1.6 WooCommerce Moneris Gateway: by SkyVerge – 2.17.1 Woocommerce Gift Wrapper: by Little Package – 4.5.1 WooCommerce WishLists: by Element Stark – 2.2.5 WooCommerce: by Automattic – 5.7.1 (update to version 5.8.0 is available) Wordfence Security: by Wordfence – 7.5.5 Yoast SEO: by Team Yoast – 17.3 ### Inactive Plugins (1) ### Toolset Types: by OnTheGoSystems – 2.2.22 ### Settings ### API Enabled: ✔ Force SSL: ✔ Currency: CAD ($) Currency Position: left Thousand Separator: , Decimal Separator: . Number of Decimals: 2 Taxonomies: Product Types: external (external) grouped (grouped) simple (simple) variable (variable) Taxonomies: Product Visibility: exclude-from-catalog (exclude-from-catalog) exclude-from-search (exclude-from-search) featured (featured) outofstock (outofstock) rated-1 (rated-1) rated-2 (rated-2) rated-3 (rated-3) rated-4 (rated-4) rated-5 (rated-5) Connected to WooCommerce.com: ✔ ### WC Pages ### Shop base: #26 - /shop/ Cart: #27 - /cart/ Checkout: #28 - /checkout/ My account: #29 - /my-account/ Terms and conditions: ❌ Page not set ### Theme ### Name: Custom Theme Version: (update to version 0 is available) Author URL: Child Theme: ❌ – If you are modifying WooCommerce on a parent theme that you did not build personally we recommend using a child theme. See: How to create a child theme WooCommerce Support: ✔ ### Templates ### Archive Template: Your theme has a woocommerce.php file you will not be able to override the woocommerce/archive-product.php custom template since woocommerce.php has priority over archive-product.php. This is intended to prevent display issues. Overrides: customtheme/woocommerce/single-product/related.php ### Action Scheduler ### Canceled: 4 Oldest: 2021-09-16 12:45:55 -0500 Newest: 2021-10-08 11:41:00 -0500 Complete: 10,618 Oldest: 2021-09-14 13:52:31 -0500 Newest: 2021-10-15 22:43:32 -0500 Failed: 1 Oldest: 2021-09-21 16:27:50 -0500 Newest: 2021-09-21 16:27:50 -0500 ### Status report information ### Generated at: 2021-10-16 07:58:40 -05:00 ``` * [3 Sons Development](https://wordpress.org/support/users/3sonsdevelopment/) * (@3sonsdevelopment) * [4 years, 7 months ago](https://wordpress.org/support/topic/php-error-488/#post-15026925) * Hi [@pls77](https://wordpress.org/support/users/pls77/), * Do you receive this same error message if only WooCommerce and the Twenty Twenty theme are active? * Thanks! Viewing 3 replies - 1 through 3 (of 3 total) The topic ‘PHP Error/Warning’ is closed to new replies. * ![](https://ps.w.org/woocommerce/assets/icon.svg?rev=3234504) * [WooCommerce](https://wordpress.org/plugins/woocommerce/) * [Frequently Asked Questions](https://wordpress.org/plugins/woocommerce/#faq) * [Support Threads](https://wordpress.org/support/plugin/woocommerce/) * [Active Topics](https://wordpress.org/support/plugin/woocommerce/active/) * [Unresolved Topics](https://wordpress.org/support/plugin/woocommerce/unresolved/) * [Reviews](https://wordpress.org/support/plugin/woocommerce/reviews/) * 3 replies * 4 participants * Last reply from: [3 Sons Development](https://wordpress.org/support/users/3sonsdevelopment/) * Last activity: [4 years, 7 months ago](https://wordpress.org/support/topic/php-error-488/#post-15026925) * Status: resolved