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Hire PHP developers to maintain and modernize legacy applications

Experienced PHP engineers for inherited codebases, onboarded in 1 to 2 weeks

PHP is the programming language behind a large share of the web, from WordPress sites to older order management and invoicing systems. Often, none of the original developers are still available. Infoloop places a dedicated PHP developer in your team within 1 to 2 weeks. They review the code, document how it works and make every later change safe.

  • Experienced PHP engineers, onboarded in 1 to 2 weeks
  • You interview each developer before the engagement begins
  • Work in your codebase, tools and review process
  • Scope, timeline and price agreed in writing

Legacy PHP, documented first. Then modernized one release at a time.

Why IT leads bring in Infoloop for legacy PHP code

Senior engineers, pricing agreed in writing and no unapproved rewrites.

Takeover process

How we take over an inherited PHP application

Four steps from an introductory call to safe, reviewed changes in legacy code.

  1. 01

    Initial assessment call

    Share the code, or describe it if nobody can open it. Explain who built it, what fails most often and which modules everyone avoids. You leave knowing what we would review first.

  2. 02

    Pricing based on visible scope

    We price what we can assess up front: the entry points, dependencies, codebase age and size. The agreement identifies the factors that could change the price. Any adjustment is agreed with you first.

  3. 03

    Incremental, reviewed changes

    Changes arrive in small increments, each with a note on the behavior it preserves. Your developers review every change and can halt a direction after one step.

  4. 04

    Phased release and handover

    New versions ship in phases, each tested against the screens it affects. At the end, you receive system documentation and a recorded walkthrough. Your team then takes ownership, or monthly support begins.

PHP frameworks, platforms and adjacent skills

Backend and APIs
  • PHP
  • Laravel
CMS and web
  • WordPress
  • Webflow
eCommerce
  • Shopify
Frontend
  • JavaScript
  • TypeScript
  • Vue.js
  • React

Engagement options for legacy PHP work

Three engagement models, each confirmed in writing before any work starts.

  • Scoped engagement

    • Fixed price
    • End date

    One defined deliverable: documentation of a legacy PHP application, a new payment or shipping integration, or faster page performance. The price and delivery date are fixed in writing before work starts.

    Scope the engagement
  • Dedicated PHP developer

    • Hourly or monthly
    • 1 to 2 weeks to start

    An experienced PHP developer joins your team for an agreed term, billed hourly or monthly. They work in your codebase, review process and backlog. You interview them first, and the contract then continues month to month.

    Meet an engineer
  • Hourly work for changing scope

    • Time and materials

    Hourly billing suits legacy work whose scope will change, such as discovery, minor enhancements and support. The rate and an estimate are agreed in writing first. Support covers monitoring, security updates, fixes within an agreed response time and a monthly report.

    Discuss hourly work

What our clients say

The difference is they did not leave. Every month we get a report, fixes and one clear next step.

Operations lead, manufacturer

Read the case study

Related work

Discuss your existing PHP application

Explain what the application does and who maintained it previously. A named person replies within one business day.

Fields marked * are required.

A scope of work, brief or wireframes. PDF, Word, Excel, PowerPoint, text or images; up to 5 files, 10 MB in total.

No newsletter, no spam. We only reply about your project.

FAQs

Procurement and technical questions before you hire PHP developers

Direct answers on cost, ownership and legacy code. Raise anything else during the call.

  • How is a PHP developer engagement priced?

    A clearly scoped phase has one fixed price. Work whose scope will change, such as discovery or ongoing fixes, is billed hourly. The cost depends on how readable the code is. Describe the codebase on the call, and you receive an estimated range. The rate and an estimate are agreed in writing before work starts.

  • What happens once the engagement is complete?

    You choose. Your team can take everything in-house with the documentation, the recorded walkthrough and access to every account. Alternatively, monthly support covers monitoring, fixes within an agreed response time, security updates, further development and a monthly report.

  • Can they work inside our team and existing codebase?

    Yes, that is the standard arrangement. They deliver small increments through your review process, backlog and stand-ups. On inherited code, they follow the existing naming and structure. Any rewrite is priced first and waits for your approval.

  • Is PHP still worth maintaining?

    Usually, yes. PHP remains widely used, and experienced developers are easy to find. We work with current PHP versions, Laravel, WordPress, plain PHP and custom in-house frameworks. If PHP is no longer the right platform for your application, we say so on the first call.

  • Can you take over PHP code nobody understands?

    Yes. We start by reading the code and documenting what it does. We trace the busiest workflows, such as checkout or invoicing, from start to finish. Then we add automated tests around current behavior, so any change that alters it is caught.

  • How quickly can a PHP developer start?

    Usually within 1 to 2 weeks of price approval. We need repository access, a copy of the data, a test environment and credentials for external services. One stakeholder who can confirm how the application should behave also speeds up onboarding.

Get a clear plan for your legacy PHP application

Share the code, or describe its purpose and its previous maintainers. On the call, you learn what we would review first, which defects we would prioritize and the likely cost.

Related blogs

Roles that work alongside PHP developers

Client ratings

  • TrustpilotRated 4.9
  • GoogleRated 4.8
  • ClutchRated 4.7
  • GoodFirmsRated 4.7