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PHP Migration · Swansea

PHP Migration in Swansea

PHP version migrations for Swansea organisations, where the difficulty is proportional to how long the warnings were ignored. Behaviour deprecated in one version becomes an error in a later one, so an application that has been logging notices for years is holding a list of the exact things that will stop working.

Why this comes up

The problem

The error log has been full of deprecation notices for three years, and the upgrade now fails on all of them at once.

What you get

What we deliver

  • Deprecation notices collected from the current version and treated as the work list
  • Automated tooling applied to the mechanical changes, with the rest scoped
  • Extensions checked, since some are removed and others need replacing
  • Behavioural changes identified where the same code produces different results
  • One version at a time, with the application working at each step
  • Deprecations treated as errors afterwards, so the list cannot rebuild

Want this scoped for your business in Swansea?

Thirty minutes, no charge, no sales script. You leave with a written summary of what php migration would actually involve — whether or not you use us.

Book a 30-minute call

Working in Swansea

Wales

Swansea combines a large university and health board presence with a coastal tourism economy, and Welsh-language provision is a practical requirement on public-facing work rather than an optional extra.

Bilingual public-facing systems for institutional clients, and seasonal booking for the Gower tourism trade.

Sectors we work with in Swansea

  • Higher Education
  • Healthcare
  • Manufacturing
  • Tourism
  • Public Sector

What we work with

Technologies and platforms

  • PHP
  • Rector
  • PHPStan
  • Composer

Who we work with

Industries we serve

  • Retail
  • Media companies
  • Professional services
  • Public sector
  • SaaS businesses

Why us

Why Swansea businesses choose Asionis

  • Projects typically launched within 4–8 weeks
  • No long-term contracts required
  • All team members UK-based
  • Dedicated account manager and development team
  • Transparent reporting with monthly performance metrics
  • Scalable from startup to enterprise

How we work

  1. Step 1

    Free consultation

    A 30-minute call to understand the problem. You keep the written summary either way.

  2. Step 2

    Proposal

    Scope, timeline and a fixed price, in writing, before anything starts.

  3. Step 3

    Build

    Short cycles with regular check-ins, so you see progress rather than hear about it.

  4. Step 4

    Launch and support

    We handle the go-live and stay available afterwards.

PHP Migration in Swansea — common questions

Why do deprecations matter so much?
Because they are advance notice with a deadline. Each one is behaviour that will be removed, and an application logging hundreds of them has been told exactly what will break — which makes them the most useful planning document available.
Can tooling do the work?
A substantial share of it. Automated refactoring handles the mechanical transformations reliably, which leaves the genuinely difficult cases — behavioural changes and abandoned extensions — as the part needing judgement rather than effort.
What is easy to miss?
Changes where code still runs and does something different. Sorting behaviour, type coercion and comparison semantics have all changed across versions, and these produce wrong results rather than errors — which testing catches only if it covers them.
How do we avoid repeating this?
Fail the build on deprecations once you are current. It converts a slow accumulation into an immediate small task, and the next version upgrade becomes routine rather than a project to recover a supported position.
Do you work with businesses across Swansea?
Yes. We are based in Leicester, United Kingdom and work with clients throughout Wales, including Swansea and the surrounding Swansea area. Most collaboration happens remotely, and we travel for kick-offs and key milestones.
What kind of Swansea businesses do you usually work with?
Bilingual public-facing systems for institutional clients, and seasonal booking for the Gower tourism trade. Beyond that we work across Higher Education, Healthcare, Manufacturing, Tourism and Public Sector.
Do you cover the areas around Swansea?
Yes — we work throughout Wales, including Cardiff, Newport. Swansea is an urban area of roughly 240,000+, and we take on work across the wider Swansea region rather than the city boundary alone.

Talk to us about PHP Migration in Swansea

A 30-minute call with someone who would actually work on it. No sales script, no obligation.

  • Projects typically launched within 4–8 weeks
  • No long-term contracts required
  • All team members UK-based
  • Dedicated account manager and development team
  • Transparent reporting with monthly performance metrics
  • Scalable from startup to enterprise

Or reach us directly

07707 771599admin@asionis.com

Leicester, United Kingdom