Skip to content
DedicatedPHP Contact
Controlled compatibility

PHP version upgrades with tests, phases and a recovery path

We upgrade the runtime, framework and dependencies without treating migration as a single leap. We inventory incompatibilities, protect critical flows and deploy with a known rollback path.

InventoryRuntime, extensions, libraries and services.
CoverageTests focused on actual risk.
DeliveryPhases, observation and rollback.
When it creates value

An upgrade is more than changing a version number

The hard part is usually abandoned dependencies, implicit behavior, extensions, data and operational steps that were never documented.

  • The PHP or framework version is no longer supported.
  • Composer cannot resolve current packages without breaking others.
  • There is no representative environment for rehearsal.
  • Critical flows depend on informal manual checks.
  • A previous upgrade caused regressions or extended downtime.
Deliverables

What the work leaves in place

Final scope is agreed against available evidence and the risk to reduce.

Compatibility matrix

PHP, extensions, framework, packages, server and external services.

Change inventory

Errors, deprecations and dependencies requiring replacement.

Regression coverage

Tests protecting critical flows before changing the runtime.

Rehearsal environment

Repeatable configuration to validate code, data and operations.

Release plan

Phases, windows, checks and owners.

Rollback plan

Triggers, procedure and data preservation.

Process

Visible decisions from start to finish

Inventory

Versions, dependencies and critical flows.

Protect

Tests and validation environment.

Migrate

Small changes and progressive compatibility.

Release

Observation, criteria and rollback.

Trade-offs

What must be decided with context

We make conditions and limits explicit to avoid universal recommendations.

Version jump

The right path depends on compatibility, coverage and change size.

Dependencies

Upgrade, replace, isolate or remove is decided package by package.

Release window

Downtime tolerance shapes the delivery strategy.

FAQ

Questions before starting

Answers about scope, evidence and ways of working.

Can several versions be skipped?

Sometimes, but dependencies, deprecations, coverage and rollback capability determine the safe path.

Must the framework be upgraded at the same time?

Not always. Separating runtime and framework can reduce risk, although some combinations must move together.

How do you avoid breaking production?

Through inventory, regression tests, representative rehearsal, observed delivery and a practical rollback.

What happens to unmaintained dependencies?

We decide whether to replace, isolate, temporarily accept or remove each one.

First conversation

Let’s discuss what your PHP application needs

Tell us about the context, the main blocker and the outcome you need. We will reply with the questions required for an initial assessment.

  • No commercial commitment
  • Direct contact with the team
  • Your details are not sold to third parties
Fields marked * are required.