How to upgrade PHP 7 to 8 without errors

Nov 18, 2023 • Blog • Edit

Enable strict mode for all PHP files:
```
declare(strict_types=1);
```
Enforce solid test coverage (unit, integration, E2E)
Review PHP 8 migration and changelog
Set up monitors and observability (e.g., Datadog, New Relic, etc.)
A/B test with weighted load balancing

Please support this site and join our Discord!