Title: PHP Warning: Undefined array key “url” Last modified: November 22, 2022 --- # PHP Warning: Undefined array key “url” * Resolved [vespino](https://wordpress.org/support/users/vespino/) * (@vespino) * [3 years, 6 months ago](https://wordpress.org/support/topic/php-warning-undefined-array-key-url/) * Since updating to PHP8.1 I’m getting the following errors: * ``` [22-Nov-2022 10:37:03 UTC] PHP Warning: Undefined array key "url" in /home/path/to/domain/public_html/wp-content/plugins/all-in-one-seo-pack/app/Common/Schema/Graphs/WebPage/WebPage.php on line 39 [22-Nov-2022 10:37:03 UTC] PHP Warning: Undefined array key "url" in /home/path/to/domain/public_html/wp-content/plugins/all-in-one-seo-pack/app/Common/Schema/Graphs/WebPage/WebPage.php on line 40 [22-Nov-2022 10:37:03 UTC] PHP Warning: Undefined array key "description" in /home/path/to/domain/public_html/wp-content/plugins/all-in-one-seo-pack/app/Common/Schema/Graphs/WebPage/WebPage.php on line 42 [22-Nov-2022 10:37:03 UTC] PHP Warning: Undefined array key "url" in /home/path/to/domain/public_html/wp-content/plugins/all-in-one-seo-pack/app/Common/Schema/Graphs/WebPage/WebPage.php on line 45 [22-Nov-2022 10:37:04 UTC] PHP Warning: Undefined array key "url" in /home/path/to/domain/public_html/wp-content/plugins/all-in-one-seo-pack/app/Common/Schema/Graphs/WebPage/WebPage.php on line 39 [22-Nov-2022 10:37:04 UTC] PHP Warning: Undefined array key "url" in /home/path/to/domain/public_html/wp-content/plugins/all-in-one-seo-pack/app/Common/Schema/Graphs/WebPage/WebPage.php on line 40 [22-Nov-2022 10:37:04 UTC] PHP Warning: Undefined array key "description" in /home/path/to/domain/public_html/wp-content/plugins/all-in-one-seo-pack/app/Common/Schema/Graphs/WebPage/WebPage.php on line 42 [22-Nov-2022 10:37:04 UTC] PHP Warning: Undefined array key "url" in /home/path/to/domain/public_html/wp-content/plugins/all-in-one-seo-pack/app/Common/Schema/Graphs/WebPage/WebPage.php on line 45 ``` * Nothing major, probably just having add isset() or declare a variable or something. Maybe you can look into this for a coming update. Viewing 15 replies - 1 through 15 (of 20 total) 1 [2](https://wordpress.org/support/topic/php-warning-undefined-array-key-url/page/2/?output_format=md) [→](https://wordpress.org/support/topic/php-warning-undefined-array-key-url/page/2/?output_format=md) * Plugin Author [arnaudbroes](https://wordpress.org/support/users/arnaudbroes/) * (@arnaudbroes) * [3 years, 6 months ago](https://wordpress.org/support/topic/php-warning-undefined-array-key-url/#post-16222865) * Hi [@vespino](https://wordpress.org/support/users/vespino/), * Thank you for reporting this issue. * We already have a fix for it in our next update, which is currently going through QA. It should be released on December 6 if all goes well. 🙂 * Thread Starter [vespino](https://wordpress.org/support/users/vespino/) * (@vespino) * [3 years, 6 months ago](https://wordpress.org/support/topic/php-warning-undefined-array-key-url/#post-16222876) * Excellent! I’ll just delete my PHP error logs until then. * Thread Starter [vespino](https://wordpress.org/support/users/vespino/) * (@vespino) * [3 years, 5 months ago](https://wordpress.org/support/topic/php-warning-undefined-array-key-url/#post-16280159) * Just got the following warnings on version 4.2.8: * ``` [11-Dec-2022 16:54:59 UTC] PHP Warning: Undefined array key "url" in /public_html/wp-content/plugins/all-in-one-seo-pack/app/Common/Schema/Graphs/WebPage/WebPage.php on line 39 [11-Dec-2022 16:54:59 UTC] PHP Warning: Undefined array key "url" in /public_html/wp-content/plugins/all-in-one-seo-pack/app/Common/Schema/Graphs/WebPage/WebPage.php on line 40 [11-Dec-2022 16:54:59 UTC] PHP Warning: Undefined array key "description" in /public_html/wp-content/plugins/all-in-one-seo-pack/app/Common/Schema/Graphs/WebPage/WebPage.php on line 42 [11-Dec-2022 16:54:59 UTC] PHP Warning: Undefined array key "url" in /public_html/wp-content/plugins/all-in-one-seo-pack/app/Common/Schema/Graphs/WebPage/WebPage.php on line 45 ``` * Thread Starter [vespino](https://wordpress.org/support/users/vespino/) * (@vespino) * [3 years, 5 months ago](https://wordpress.org/support/topic/php-warning-undefined-array-key-url/#post-16317699) * Any news on this? Warnings keep pouring in. * Plugin Support [Steve M](https://wordpress.org/support/users/wpsmort/) * (@wpsmort) * [3 years, 5 months ago](https://wordpress.org/support/topic/php-warning-undefined-array-key-url/#post-16323426) * Hi [@vespino](https://wordpress.org/support/users/vespino/), * This was fixed in All in One SEO version 4.2.8. Please make sure to update to the latest version and then check to see if the warning comes back. * Thread Starter [vespino](https://wordpress.org/support/users/vespino/) * (@vespino) * [3 years, 5 months ago](https://wordpress.org/support/topic/php-warning-undefined-array-key-url/#post-16323976) * I’m on the latest version, but these errors keep coming. * Plugin Support [Steve M](https://wordpress.org/support/users/wpsmort/) * (@wpsmort) * [3 years, 5 months ago](https://wordpress.org/support/topic/php-warning-undefined-array-key-url/#post-16325737) * Hi [@vespino](https://wordpress.org/support/users/vespino/), * Can you contact us via our site and so we can get more information on your site configuration please. * Thread Starter [vespino](https://wordpress.org/support/users/vespino/) * (@vespino) * [3 years, 5 months ago](https://wordpress.org/support/topic/php-warning-undefined-array-key-url/#post-16329846) * What information are you looking for that I can’t post here? And where would you like me to submit it? * Plugin Support [Steve M](https://wordpress.org/support/users/wpsmort/) * (@wpsmort) * [3 years, 5 months ago](https://wordpress.org/support/topic/php-warning-undefined-array-key-url/#post-16342849) * Hi [@vespino](https://wordpress.org/support/users/vespino/), * We fixed this issue and you’re the only user who’s still experiencing this which is an anomaly, so we need to take a closer look at your setup and see what’s specific about your site that is causing this issue. * If you want to try troubleshooting this yourself then please follow the steps here – [https://aioseo.com/docs/how-to-troubleshoot-issues-with-all-in-one-seo-pack/](https://aioseo.com/docs/how-to-troubleshoot-issues-with-all-in-one-seo-pack/) * Thread Starter [vespino](https://wordpress.org/support/users/vespino/) * (@vespino) * [3 years, 5 months ago](https://wordpress.org/support/topic/php-warning-undefined-array-key-url/#post-16349331) * The errors keep coming, so please let me know what information you’d like me to send and where to send it to. My guess is here so others may benefit from this. * Latest warnings: * `[06-Jan-2023 11:33:56 UTC] PHP Warning: Undefined array key "url" in ***/public_html/ wp-content/plugins/all-in-one-seo-pack/app/Common/Schema/Graphs/WebPage/WebPage. php on line 39 [06-Jan-2023 11:33:56 UTC] PHP Warning: Undefined array key "url" in ***/public_html/wp-content/plugins/all-in-one-seo-pack/app/Common/Schema/Graphs/ WebPage/WebPage.php on line 40[06-Jan-2023 11:33:56 UTC] PHP Warning: Undefined array key "description" in ***/public_html/wp-content/plugins/all-in-one-seo- pack/app/Common/Schema/Graphs/WebPage/WebPage.php on line 42[06-Jan-2023 11:33: 56 UTC] PHP Warning: Undefined array key "url" in ***/public_html/wp-content/ plugins/all-in-one-seo-pack/app/Common/Schema/Graphs/WebPage/WebPage.php on line 45 * [fmanu](https://wordpress.org/support/users/fmanu/) * (@fmanu) * [3 years, 4 months ago](https://wordpress.org/support/topic/php-warning-undefined-array-key-url/#post-16358108) * Hello * I also have the following error messages in the single post below the text: * **Warning**: Undefined array key “url” in **/home/clients/b19adb5619324e69140d23127c2c7dc3/ web/wp-content/plugins/gp-premium/elements/class-block-elements.php** on line** 1306** * **Warning**: Undefined array key “linkType” in **/home/clients/b19adb5619324e69140d23127c2c7dc3/ web/wp-content/plugins/gp-premium/elements/class-block-elements.php** on line** 1306** * **Warning**: Undefined array key “linkType” in **/home/clients/b19adb5619324e69140d23127c2c7dc3/ web/wp-content/plugins/gp-premium/elements/class-block-elements.php** on line** 1306** * PHP Version WordPress: 8.1 * How can I delete these error messages? * Best wishes Manuela * Plugin Author [arnaudbroes](https://wordpress.org/support/users/arnaudbroes/) * (@arnaudbroes) * [3 years, 4 months ago](https://wordpress.org/support/topic/php-warning-undefined-array-key-url/#post-16359516) * Hey [@fmanu](https://wordpress.org/support/users/fmanu/), those errors are coming from a different plugin, namely GeneratePress Premium. I’d recommend you to ask them about this in their forums since this isn’t something we can help you with– [https://generatepress.com/support/](https://generatepress.com/support/) * — * Hey [@vespino](https://wordpress.org/support/users/vespino/), can you let us know what theme you’re using? Also, are you seeing the errors only in your error log or also on the front-end of your site? I’m asking since it would be very helpful to know on which type of page you’re seeing these errors (post, term, archive page, etc.). * Thread Starter [vespino](https://wordpress.org/support/users/vespino/) * (@vespino) * [3 years, 4 months ago](https://wordpress.org/support/topic/php-warning-undefined-array-key-url/#post-16359542) * I believe the errors occur on both custom and premium themes. One theme I’m certain it occurred on is Enfold. Can’t say if the errors come from frontend or backend though, they’re logged in my PHP logs. * Thread Starter [vespino](https://wordpress.org/support/users/vespino/) * (@vespino) * [3 years, 4 months ago](https://wordpress.org/support/topic/php-warning-undefined-array-key-url/#post-16362734) * I just got the following errors on my personal website which uses a child theme of business-point: * `[11-Jan-2023 13:27:45 UTC] PHP Warning: Undefined array key "url" in ***/public_html/ wp-content/plugins/all-in-one-seo-pack/app/Common/Schema/Graphs/WebPage/WebPage. php on line 39 [11-Jan-2023 13:27:45 UTC] PHP Warning: Undefined array key "url" in ***/public_html/wp-content/plugins/all-in-one-seo-pack/app/Common/Schema/Graphs/ WebPage/WebPage.php on line 40[11-Jan-2023 13:27:45 UTC] PHP Warning: Undefined array key "description" in ***/public_html/wp-content/plugins/all-in-one-seo- pack/app/Common/Schema/Graphs/WebPage/WebPage.php on line 42[11-Jan-2023 13:27: 45 UTC] PHP Warning: Undefined array key "url" in ***/public_html/wp-content/ plugins/all-in-one-seo-pack/app/Common/Schema/Graphs/WebPage/WebPage.php on line 45 * Not sure what happened at the time the errors occurred, but I wasn’t logged in, so I assume they occurred by a process on the frontend. * Plugin Author [arnaudbroes](https://wordpress.org/support/users/arnaudbroes/) * (@arnaudbroes) * [3 years, 4 months ago](https://wordpress.org/support/topic/php-warning-undefined-array-key-url/#post-16376814) * [@vespino](https://wordpress.org/support/users/vespino/) I switched to that theme and tried every type of page (post, page, custom post, term archive, author archive, date archive, search page, static homepage) but couldn’t reproduce the errors I’m afraid. * However, looking at the code, I can see how this _might _be happening. Do you have any plugins on your site that register special types of pages by any chance? Forum plugins are a great example of this. * If you’d like to see if I’m right, please remove lines 160-162 in `all-in-one- seo-pack-pro/app/Common/Schema/Schema.php` via the Plugin Editor or FTP and see if the errors go away. Viewing 15 replies - 1 through 15 (of 20 total) 1 [2](https://wordpress.org/support/topic/php-warning-undefined-array-key-url/page/2/?output_format=md) [→](https://wordpress.org/support/topic/php-warning-undefined-array-key-url/page/2/?output_format=md) The topic ‘PHP Warning: Undefined array key “url”’ is closed to new replies. * ![](https://ps.w.org/all-in-one-seo-pack/assets/icon.svg?rev=2443290) * [All in One SEO – Powerful SEO Plugin to Boost SEO Rankings & Increase Traffic](https://wordpress.org/plugins/all-in-one-seo-pack/) * [Frequently Asked Questions](https://wordpress.org/plugins/all-in-one-seo-pack/#faq) * [Support Threads](https://wordpress.org/support/plugin/all-in-one-seo-pack/) * [Active Topics](https://wordpress.org/support/plugin/all-in-one-seo-pack/active/) * [Unresolved Topics](https://wordpress.org/support/plugin/all-in-one-seo-pack/unresolved/) * [Reviews](https://wordpress.org/support/plugin/all-in-one-seo-pack/reviews/) ## Tags * [url](https://wordpress.org/support/topic-tag/url/) * [warning](https://wordpress.org/support/topic-tag/warning/) * 20 replies * 4 participants * Last reply from: [vespino](https://wordpress.org/support/users/vespino/) * Last activity: [3 years, 4 months ago](https://wordpress.org/support/topic/php-warning-undefined-array-key-url/page/2/#post-16397251) * Status: resolved