PHP 8.4 warnings from plugin code
Plugin code throws PHP warnings on PHP 8.4 and in debug mode, cluttering logs and error output.
Tier II · Emerging Problems that are still building up.
3 public reports · first reported 8 April 2025 · last reported 31 August 2026
What's going wrong
Site owners running the 404 plugin on recent PHP versions report warnings in their error logs and in debug mode.
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.