PHP App Upgrades
and PHP to web app conversion for Australian businesses.
If your PHP system is old, unsupported, or painful to change, we upgrade it, stabilise it, or convert it into a modern cloud web app without throwing away the business logic that still matters.
This page is about PHP business systems, not website development. We handle PHP version upgrades, framework migration, PHP to React frontend upgrades, and PHP app conversion projects.
Most PHP upgrade enquiries are really about risk, support, and getting the app forward
People searching for PHP app upgrade, PHP version upgrade, PHP to React conversion, or PHP app conversion are usually not shopping for a new website. They are trying to get an old business system into a safer state without disrupting operations.
That usually means one of two things. First: upgrade the existing PHP system so it is supported again. Second: convert the old PHP application into a cleaner cloud web app with a better frontend and safer architecture.
We handle both. We review the current codebase, tell you whether upgrade or conversion makes more commercial sense, then move the system forward without losing the parts the business still depends on.
PHP upgrade and conversion paths
These are the common ways old PHP systems get moved forward without wasting the business logic that still works.
Upgrade Old PHP Applications Without Breaking The Workflow
If your PHP app is stuck on PHP 5.6, 7.x, or an unsupported framework, we move it onto a supported stack without throwing away the business logic your team still relies on.
That usually means fixing deprecated functions, replacing abandoned packages, tightening security, and making the application safe to deploy and support again.
This is business-system work, not brochure-site work. Quoting tools, admin portals, operations systems, booking apps, and internal platforms are the usual fit.
Convert PHP Apps Into Modern Cloud Web Apps
Some PHP systems need more than a version bump. They need to be converted from brittle legacy screens into a cleaner web app that is easier to use and easier to support.
We keep the business rules, data model, and working workflows, then rebuild the architecture and interface around them so the system becomes commercially safer.
The goal is to give the business a modern cloud web app without wasting the parts of the old system that still do useful work.
Keep The PHP Backend And Upgrade The Frontend To React
A common conversion path is to keep the PHP backend where it still adds value and rebuild the frontend in React so the experience becomes faster, clearer, and easier to extend.
This suits internal tools and customer portals where the old frontend is holding the system back more than the backend itself.
You get a modern interface without forcing a reckless full rewrite of everything behind it.
Move The App Off Weak Hosting And Into A Supportable Environment
A lot of older PHP apps still live on shared hosting with manual FTP deploys, weak backups, and almost no production visibility. That is a business risk.
We move those systems onto safer infrastructure with backups, SSL, monitoring, proper deploy workflows, and a better support footing.
The objective is not cloud theatre. It is to make the application safer to run and easier to change.
Take Over A PHP App When The Original Developer Is Gone
This is one of the most common triggers for enquiry. The PHP app still runs an important part of the business, but the original developer has vanished and nobody wants to touch the code.
We audit the codebase, map the risky areas, stabilise what needs immediate attention, and then recommend the right path: upgrade in place, staged conversion, or selective rebuild.
Most of these projects need an adult takeover plan, not a dramatic rewrite pitch.
Old PHP quoting system modernised without a full rewrite
We took over a brittle PHP business application, upgraded the stack, stabilised the codebase, and modernised the interface so the team could keep using the workflow without depending on the original developer.
Read the full case study →Why upgrade or convert a PHP app instead of panicking into a rewrite
Preserve the business rules instead of starting from zero
Old PHP systems usually contain the real pricing rules, workflow decisions, validation logic, and reporting quirks the business depends on every day.
Upgrades and conversions let you keep what still has commercial value while replacing the fragile, unsupported, or ugly parts around it.
That is why targeted modernisation often beats a full rewrite. Less risk, less waste, and fewer surprises for users.
Move off end-of-life PHP and unsupported infrastructure
Outdated PHP versions, abandoned dependencies, and brittle hosting setups create real business risk long before the app visibly fails.
We modernise the system so security patches, backups, deployments, and maintenance become routine again instead of risky one-off events.
That lowers the chance that one production issue turns into a business interruption because nobody understands the stack.
Modernise the interface without rewriting everything
A lot of conversion projects are really user-experience projects. The backend works well enough, but the interface is dated and inefficient.
Moving to React or rebuilding the old screens into a cleaner browser-based UI gives users a better experience without automatically discarding the backend.
That is often the fastest route to better adoption and higher day-to-day productivity.
Upgrade or convert in steps instead of one risky cutover
Most businesses cannot pause operations for a heroic rewrite. They need the system to keep working while the weak parts are replaced.
We work in stages: audit, stabilise, upgrade, convert selected modules, modernise the interface, and improve hosting and deployment.
That keeps risk lower and gets useful improvements into production earlier.
Already running a PHP application that needs help?
This is the main commercial use case here: the PHP app still matters, but it is unsupported, hard to change, or overdue for conversion.
Security Patching
Get old PHP apps back onto a supported security footing and close the obvious holes that come with outdated code and packages.
PHP Version Upgrades
Upgrade from PHP 5.6, 7.x, or early 8.x to a current supported version without breaking the application in production.
Framework Migration
Move raw PHP or old frameworks like CodeIgniter, CakePHP, or Zend into Laravel or Symfony while preserving the business logic.
PHP To React Frontend
Keep the backend, rebuild the frontend, and convert a dated PHP app into a cleaner modern web experience.
Codebase Takeover
Take over a PHP application built by someone else, document it, stabilise it, and own the next upgrade or conversion phase.
Cloud Hosting Modernisation
Move the application off poor hosting into a setup with backups, monitoring, deployment process, and safer ongoing support.
Need Help With an Existing PHP System?
Need to upgrade or convert a PHP app without breaking the workflow?
Tell us what version the app is on, what framework it uses, who built it, and where it is failing. We will tell you whether this should be upgraded in place or converted into a more modern web app.
Common PHP upgrade and conversion scenarios
These are the higher-intent situations this page is designed for.
PHP 5.6 Or 7.x Upgrade
The app still matters, but the version is outdated, hosting is complaining, and nobody wants to touch it.
Legacy PHP App Takeover
The original developer is gone and even small changes feel risky. You need someone to audit, stabilise, and own the next step.
PHP To React Conversion
The backend still works, but the frontend is holding the whole system back. Modernise the UI without binning the logic.
PHP App To Web App Conversion
The old PHP system needs to become a cleaner cloud web app with better UX, multi-user access, and safer supportability.
Raw PHP To Laravel Migration
The codebase is too custom and too fragile. Move it onto a proper framework without losing the working parts of the system.
Cloud Move And Stabilisation
The application can stay in PHP, but it needs to move off weak hosting into a safer production environment.
Common PHP upgrade and conversion paths
If your PHP application is behind, these are the practical ways to move it forward.
Common stacks behind PHP app modernisation
These are the combinations we use most often on upgrade and conversion work.
PHP + Laravel
The most common destination stack for old PHP upgrades and conversions. Cleaner structure, modern packages, and safer supportability.
PHP + React Frontend
A common conversion path when the backend can stay but the frontend needs to become a modern web app.
PHP + PostgreSQL / MySQL
Modernised PHP systems usually end up on a cleaner relational database layer with safer schema control and easier support.
PHP + AWS / Azure
Move old PHP apps into a safer cloud environment with backups, deploy workflows, and production visibility.
Our PHP system was built years ago by a freelancer who disappeared. It ran our quoting workflow and nobody wanted to touch it. HELLO PEOPLE audited it, fixed the risky parts, and gave us a clear upgrade path instead of forcing a reckless rewrite.
Common questions about PHP upgrades and conversion
Can you upgrade our old PHP app without rebuilding everything?
Usually, yes. A lot of PHP upgrade work is about moving the runtime forward, replacing unsupported packages, tightening security, and fixing the most fragile parts of the codebase. If the business logic is still sound, a staged upgrade is often faster and cheaper than a full rebuild.
Should we upgrade the PHP app or convert it into a new web app?
It depends on where the pain is. If the backend still works and the main problem is supportability, an upgrade may be enough. If the interface, architecture, and user experience are the real issue, converting it into a modern web app or moving the frontend to React is often the better path. We assess both before recommending one.
Can you convert a PHP app to React without replacing the backend?
Yes. That is a common modernisation path. We keep the PHP backend where it still adds value, expose a cleaner API where needed, and rebuild the interface in React so the application becomes easier to use and extend.
What kinds of PHP systems do you modernise?
Mostly business systems, not brochure websites: quoting systems, admin portals, operations tools, customer portals, booking systems, internal dashboards, and older custom web applications that still run an important workflow in the business.
How much do PHP upgrades and conversion projects cost?
Simple PHP fixes and upgrade jobs can start from $2,500. More involved PHP version upgrades, framework migrations, and conversion projects are higher depending on codebase quality, business logic complexity, and how much of the frontend needs to change. We scope this properly before quoting.
Do you take over PHP projects built by other developers?
Yes. That is one of the most common reasons people contact us. We audit the code, map the risk, fix anything urgent, and then take over maintenance or plan the next upgrade or conversion phase.
Do you work across Australia on city-based PHP upgrade projects?
Yes. We work with businesses across Australia and commonly run city-focused campaigns for Sydney, Melbourne, Brisbane, Perth, Adelaide, Hobart, Canberra, and Darwin. Most of the delivery can be done remotely.
Get Started
Need a PHP upgrade plan or PHP app conversion path?
Tell us what the application does, what version it is on, what is breaking, and whether the current frontend is part of the problem. We will come back with a practical next step.
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Tell Us About Your PHP App Upgrade Or Conversion
Describe what the PHP app does, what version it runs on, what framework it uses, what is breaking, and whether you are trying to upgrade it or convert it into a modern web app.
Prefer a quick chat? Call 0425 531 127. We are Perth-based and we answer the phone.