Undefined array key warnings in logs
Undefined array key warnings from the plugin fill hosting logs on PHP 8 sites.
Tier II · Emerging Problems that are still building up.
3 public reports · first reported 31 January 2023 · last reported 15 April 2025
What's going wrong
Site owners running PHP 8 see undefined array key warnings from the Yandex.Metrica WordPress plugin in their admin screens and hosting logs.
AI-assisted: written with the help of AI from the reports. The idea report has the full summary.
In the idea report
- The full summary.
- The products the 3 reports are about, and how many came each month.
- Related problems.
No business has been found with this problem yet, so the report has no contacts. All sales are final — no refunds. Pricing.