Hire Dedicated PHP Developers

Hire PHP Developers Who Can Work In Code They Did Not Write

Most PHP work arrives as an application that has been running for years, has outlived the people who wrote it, and still takes the payments every day. Stallyons is a Delaware-registered US company whose senior PHP engineers are hired to work in exactly that.

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Why PHP Still Runs

Legacy Rescue

Not Rewrite

Senior Engineers

Vetted Only

PHP 8 Migration

Staged Path

Security Fixes

Applied First

Query Tuning

MySQL Deep

Data Security

Access Rules

Tests Where None

Safe To Edit

Communication Rhythm

Daily Sync

PHPStan In CI

Baselined

IP Assignment

Signed

Delivery Overlap

Fixed

 Hours

Code & IP Owner

You

Trusted By Startups

What Hiring PHP Developers Actually Means

Hiring a PHP developer usually means inheriting something. Someone has to work inside an application that has been running for eight or ten years, that nobody documented, that carries three generations of style in it, and that the business still depends on daily. The skill you are buying is not writing PHP. It is reading unfamiliar PHP safely, changing it without breaking the parts that earn money, and leaving it better.

Stallyons is registered in Delaware as a US company, and our senior PHP engineers work inside a time-zone window you set, with four-plus hours of daily overlap. You sign a US contract, run diligence on a US entity and pay one US invoice. The engineers on your account average four-plus years of production PHP, most of it spent in code somebody else wrote, backed by twelve-plus years of delivery across six continents. Founders, CTOs and product leaders come to us with an application that mostly works and a team afraid to touch it.

What PHP Developers Handle

Version upgrades that actually land: a full deprecation sweep, static analysis to find what breaks before your users do, and a staged move from PHP 5.x or 7.x to 8.x with the application live throughout.

Working safely in code with no tests: characterisation tests written around the behaviour you cannot afford to lose, so the first refactor is verifiable rather than a leap of faith taken on a Friday.

Security hardening of inherited code: SQL built by string concatenation, unescaped output, weak session handling and unrestricted uploads, found, ranked by exposure and closed in priority order.

Performance work at the database, where it usually lives: slow query logs read properly, indexes added deliberately, N+1 loops removed, and caching applied where it changes the number.

Incremental refactoring instead of a rewrite: the worst modules replaced one at a time behind the existing interfaces, with the old system running and shipping throughout.

Bespoke and CMS-adjacent PHP: framework-free applications, custom WordPress plugins and Magento modules, treated as real software rather than as configuration nobody owns.

Why Product Teams Hire PHP Developers For Existing Code

How To Hire PHP Developers The Right Way

Every engagement starts with a free 45-minute technical session. No slide deck, no sales script. You bring the codebase, the history and the constraints; you leave with a recommended plan, a clear scope and a timeline.

We are selective about new engagements and cap how many we run at once, because the vetting is the product. If we cannot staff your PHP work with engineers we would vouch for, we will tell you so.

Why Clients Choose Us

Full

Written IP Transfer

USA

Contract Entity

Yours

Repos & Servers

Named

Senior Level

Ready to put senior PHP engineers on your code?

What PHP Developers Handle

What You Can Hand To PHP Developers

PHP work suits a team that reads before it writes. These are the engagements we take on most often, each with an agreed scope, an overlap window and the same review standard applied to every merge, whatever the age of the code.

Legacy PHP Applications

Inherited code, no docs, no tests

Stabilised

PHP 8 Upgrades

5.x and 7.x to modern PHP 8

Deprecations

Custom PHP Apps

Bespoke, framework-free codebases

In House

WordPress & Magento PHP

Plugins, modules, custom themes

Beyond The Defaults

Refactoring

Strangled in slices, not rewrites

No Big Bang

Database & Queries

MySQL indexes, slow query logs

Indexed

APIs And Integrations

REST, GraphQL, third-party data

Linked

Tests On Legacy Code

PHPUnit, characterisation, regression

Sign-Off

Security Hardening

Injection, sessions, file uploads

Closed Down

Support & Maintenance

Monitoring, fixes, releases, cover

Kept Running

Not sure what your PHP codebase needs? Let's look at it.

Common Challenges

Why Do Old PHP Codebases Go Wrong?

Six patterns behind almost every PHP application that became expensive to change. None of them are about the language.

Rewrite Reflex

01

The application is old, so the plan becomes a rewrite. Eighteen months later the new system does two thirds of what the old one did, and the old one is still running the business.

Frozen On Old PHP

02

Staying on an unsupported PHP version means no security patches, and the libraries you depend on have already moved on. The jump costs more every quarter.

No Tests To Lean On

03

With no test suite, every change is inspected by hand and every deploy is a small act of faith. So changes get batched, and batched deploys break more.

Config In The Code

04

Credentials, paths and business rules sit in the code, so environments drift and nobody can stand up a clean copy. Reproducing a bug means borrowing production.

Security Debt Piles Up

05

Concatenated SQL, unescaped output and an upload folder nobody restricted. None of it has caused an incident yet, which is exactly why it never reaches the sprint.

Only One Person Knows It

06

One developer holds the map, undocumented. When they leave, estimates double, because the next person spends a week finding out what a function is for.

Any of this sound like your codebase? Let's fix it.

PHP Hiring Options

Six Ways To Hire Senior PHP Developers

Six ways to add PHP capacity from one accountable vendor. Run one, or run several in parallel under a single contract.

Dedicated PHP Developers

01

Named PHP engineers who join your team, your board and your standups, working to your review rules, with a lead who reports into you rather than around you.

Legacy PHP Rescue

02

An inherited application read, documented and stabilised: what is safe to leave, what is costing you every sprint, and a ranked plan you approve before anything changes.

PHP 8 Version Upgrades

03

A staged move to PHP 8: deprecations swept, static analysis applied, dependencies updated and the application live and shipping through every step.

Security Hardening Work

04

Injection, output escaping, session handling, file uploads and access control reviewed against the code you actually run, then fixed in priority order.

Performance & Database

05

Slow query logs, indexes, N+1 loops, caching and PHP 8 opcode tuning, measured before and after, so the improvement is a number rather than a feeling.

PHP Support & Maintenance

06

Security patching, dependency updates, small features and version upgrades on a standing cadence, so the application never drifts back out of support again.

Not sure which PHP engagement fits? Let's scope it together.

Why Choose Us

What Makes Hiring PHP Developers Here Different

The details that decide whether an inherited PHP application gets safer or gradually worse.

A US Legal Entity

01

Stallyons is registered in Delaware. Your contract, your invoice and your legal recourse sit with a US company, not an unknown one.

Legacy Code Is Normal

02

We are not put off by a codebase with no tests, no documentation and three coding styles. That is the normal starting point here.

Overlap You Set

03

You choose the hours we share with your working day, and stand-ups, reviews and escalations all happen inside that window.

Upgrade Without Halt

04

Upgrades happen in slices behind your review process, with the application live and shipping, so no release window ever depends on a big bang.

Reviewed Code

05

Every merge is reviewed against an agreed definition of done, on your board, where you can read it yourself.

One Contract

06

One contract covers the engagement, so procurement, legal and finance each deal with a single named counterparty.

Ready to see how we run a PHP engagement here?

Our Process

From First Call To PHP Developers In Six Steps

A hiring process that pins down the state of your PHP code before anyone signs anything.

Discovery

Read the codebase, stack, hours and budget

Scoping

Agree the plan, scope and cost structure

Select

Meet and approve the PHP engineers assigned

Contracting

NDA, IP assignment, access and onboarding

Deliver

Work on your board, reviewed on merge

Review & Scale

Regular reviews, reshape the team as needed

Want to see how this maps to your roadmap?

Technology Stack

The Stack Our PHP Developers Work In Daily

The tooling we use to read, upgrade, test and run PHP applications, old and new, across every layer.

PHP & Tooling

PHP 8.3 / 8.2

Composer Deps

PHPStan / Psalm

PHPUnit Runs

Xdebug Prof

Frameworks We Inherit

Laravel Apps

Symfony Bundles

CodeIgniter

Yii 1/2

No-Framework PHP

CMS & Commerce

WordPress Core

Magento 2 / M1

WooCommerce & Hooks

Drupal 9/10

Custom Admin Panels

Data & Caching

MySQL / MariaDB

PostgreSQL

Redis Cache

Doctrine, PDO, SQL

OPcache & Tuning

Cloud & DevOps

AWS / GCP / Azure

Docker / K8s

Nginx / PHP-FPM

GitHub Actions / CI

Datadog / Grafana

Industries We Serve

PHP Developers For Industries With Long-Lived Systems

Engineers who already know your compliance rules and the age of your systems spend month one shipping, not asking.

Fintech & Payments

Gateways, ledgers, reconciliation

Healthcare & HealthTech

Portals, records, legacy HL7 feeds

Retail & E-Commerce

Magento, WooCommerce, checkout

EdTech & Learning

LMS upgrades, portals, billing

SaaS & Digital Products

Legacy tenants, billing, admin

Logistics & Supply Chain

ERP links, routing, warehouse

Manufacturing & IoT

Plant systems, reporting, ERP

Agencies & Consultancies

Inherited client codebases

We know your industry. Let's plan the PHP work.

How We Compare

Hire PHP Developers vs Agency vs Freelance

An honest look at your three PHP options.

CapabilityIn-House PHP TeamFreelance MarketplaceGeneralist Web AgencyStallyons
Technologies
Legacy Codebase DepthOne Person's View Unverified Prefers Rewrites Reads Before Writing
PHP 8 Upgrade PathWhen There Is Time Not OfferedQuoted As Rebuild Staged, App Stays Live
Tests On Old CodeRarely Added NoneOut Of Scope Characterisation First
Security Review DepthAd Hoc Not IncludedOn Request Ranked And Closed
Query & Performance WorkBest Effort Adds ServersFront-End Focus Measured Before After
Knowledge After HandoverIn One Head Nothing WrittenSlide Deck Written And Ranked
Contracting EntityYour Payroll Platform TermsLocal Entity US-Registered LLC
IP And Server AccessEmployment Terms Platform DefaultOn Request Signed Before Access

See the difference for yourself

Complete Engagement

Everything Included When You Hire PHP Developers

From Scoping to Contracting to Delivery, One Vendor

Here's everything included when you hire PHP developers with us:

Scoping & Estimation

Named Engineers

Contract & IP Setup

Overlap Hours Agreed

Tests & Code Review Standards

Security & Access Control

Regular Reporting

Handover & Documentation

All-Inclusive PHP Delivery: No Hidden Fees, No Surprises.

Every PHP engagement includes all eight components above. One contract, one senior team, one predictable cost, and no vendor sprawl.

🔒 No obligation. We'll deliver a detailed proposal within 48 hours.

Plus, Get These Free Bonuses

Free PHP Code Audit

A written read on your PHP application: version and dependency risk, security exposure, query behaviour, test coverage and the three fixes worth doing first.

Included Free

Delivery Plan & Estimate

A phased delivery plan with scope, milestones, a stack recommendation and a transparent, itemized estimate for the engagement.

Included Free

Free Upgrade Checklist

The questions we would ask any PHP team about upgrades, security, testing and handover, so you can put us through the same test.

Included Free

Risk-Free Partnership

Our PHP Developer Promise

We stand behind every engagement with commitments that protect your investment.

01

Scope Agreed First

Scope, model, working hours and cost structure are written down and agreed before contracting, so nothing is discovered later.

02

Built to Last

Senior developers, code review, automated tests, security and accessibility audits, and clean, documented code you fully own.

03

IP And Access Protected

NDA and IP assignment are signed before access, permissions are scoped per person, and your accounts stay under your control.

Start your PHP modernisation with confidence, backed by our Triple Protection Guarantee.

Track Record

Engagements That Ship, Scale, and Compound

500+

Projects Delivered

29+

Service Categories

81%

Repeat Client Rate

4.9 ★

Clutch Rating

"We came to Stallyons after burning two years and four vendors on a multi-platform launch that kept slipping. They scoped it end-to-end — web app, iOS, Android, an AI summarization layer, and a Shopify integration — and shipped it in 22 weeks. One team, one budget, one quality bar. We've handed them three more engagements since."

Mark Sawyer

CEO/Founder

PlatinumLED

"Stallyons rebuilt our customer-facing portal, integrated three legacy systems, shipped an AI document analysis pipeline, and brought our compliance posture to SOC 2 — all under one engagement. The senior engineers on the team have shipped at companies five times our size. It's the best vendor decision we've made in a decade."

Mark Sawyer

CEO/Founder

PlatinumLED

FAQ

Frequently Asked Questions About Hiring PHP

Most of the time, they maintain and extend software that already exists. That means reading unfamiliar code, adding features without breaking what pays the bills, upgrading the PHP version and the dependencies, closing security holes left by earlier hands, and making slow pages fast. Greenfield PHP work exists, but most PHP roles are about keeping a working system working and making it easier to change.
Laravel is a framework written in PHP, so every Laravel developer is a PHP developer, but the reverse is not true. Hire a PHP developer when the work is an existing codebase: no framework, an old one, a bespoke system, or custom code around WordPress or Magento. Hire a Laravel developer when you are building or scaling a product on Laravel. If you are unsure which you have, a first read of the code answers it.
Rates move with seniority, location and how much of the work is archaeology. Any single number quoted before someone has read the code is a guess. What decides your cost is the state of what you already own: test coverage, dependency age, documentation and how many people still understand it. We scope first, then price, and itemise it.
Yes, and it is the most common way our PHP engagements start. The first pass is reading: entry points, data model, dependency versions, where the risk sits and what the code is actually doing. Then we write characterisation tests around the behaviour you cannot lose, so the first change is verifiable. Nothing gets refactored before it is covered.
You do, from the first commit. NDA and IP assignment are signed before anyone gets repository or server access, with no licence-back and no shared ownership. Repositories, credentials, deployment scripts and documentation live in your own accounts throughout, so there is nothing to hand back later.
Upgrade first, in almost every case. A rewrite restarts a decade of accumulated business rules that nobody wrote down, and the old system keeps running anyway. Upgrading is staged, reversible and ships value each week. We only recommend replacement for a module that is past repair, and then one module at a time, never all at once.
Yes, and it is the work we do most. We start by reading the code and its history, then produce a written list of what is safe to leave alone and what is costing you every sprint, ranked by risk and effort. You approve that list before anything changes, and every fix afterwards goes through your review process.
Nothing goes to production without a way back. Behaviour is covered by tests before it is touched, changes ship in small slices rather than one release, and each slice goes through your review process with the previous version ready to restore. Upgrades run against a copy of real data first, so surprises happen where they cost nothing.

Still have questions? Let's talk.

Schedule an appointment with us today!

Ready to Hire PHP Developers Who Know Legacy?

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