Object cache breaks on PHP 8 and newer
The plugin throws fatal errors, deprecation warnings and activation notices on PHP 7 and PHP 8.
Tier II · Emerging Problems that are still building up.
4 public reports · first reported 16 January 2016 · last reported 9 May 2025
What's going wrong
Site owners running this caching plugin on current PHP releases report fatal errors and deprecation warnings coming from its object cache file.
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.