PHP undefined variable warnings in payment plugin
PHP undefined-variable warnings appear in the admin payment tab and at activation, and hand-applied fixes are overwritten on each update.
Tier II · Emerging Problems that are still building up.
4 public reports · first reported 10 July 2025 · last reported 18 July 2026
What's going wrong
Site owners running this WordPress payments plugin see PHP warnings about undefined variables and missing array keys.
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 4 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.