WHMCS add-ons break on newer PHP and WHMCS versions
WHMCS add-ons stop working or get no updates after PHP or WHMCS upgrades, forcing hosts to choose between outdated software and losing modules
Tier I · Proven The best-established problems.
15 public reports · first reported 5 January 2019 · last reported 22 April 2026
What's going wrong
Hosting companies running WHMCS report that add-ons stop working on newer PHP versions such as 7.2 and 8.1, and on WHMCS 9.x, or simply stop receiving updates.
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 15 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.