PHP Development Services
PHP systems maintained, extended and brought up to date
PHP runs a large share of the web, and ZingZee works inside those estates and replaces them only where the assessment shows a case. Engineers build new features on Laravel and Symfony, keep WordPress sites secure, and move older PHP codebases onto supported versions without an outage.
What PHP is
ZingZee's PHP development services cover the maintenance, extension, and modernisation of systems written in PHP, the server-side language behind a large share of the web. PHP runs WordPress, the content system used by most small and mid-sized company websites, and it runs the Laravel and Symfony frameworks used for bespoke applications such as shops, booking tools, and members areas. A PHP application receives a request from a browser, applies the business rules, reads or writes the database, and returns the page. For a business owner, PHP matters because the system the company already runs is likely written in it, and the decision is whether to keep, extend, or replace that system.
What we do with PHP
Most PHP engagements at ZingZee begin with a codebase the client already owns: a Laravel application written by a previous supplier, a WordPress site that has grown a shop and a members area, or a bespoke system on an old PHP version that nobody wants to touch. The first task is a strategic assessment that records the PHP version, the framework, the extensions, the test coverage and every integration the code depends on.
New work is built on Laravel or Symfony with a service layer, typed request validation and a test suite that runs on every commit. Where WordPress is the right tool, ZingZee builds custom plugins and themes with the business logic kept out of the theme, so a redesign does not break the ordering or the membership rules.
Version upgrades are planned engineering work. The team upgrades one major version at a time, runs the suite against each step, fixes deprecated calls as they surface and moves the site behind a staging copy that mirrors production traffic before the switch.
Hosting, monitoring and backups are set up as part of the delivery. The client receives the repository, the deployment pipeline and a runbook that its own team or a future supplier can follow.
When PHP is the right choice
PHP is the right choice when a company already runs a working PHP system that carries years of business rules, because extending that system costs a fraction of rebuilding it and keeps staff on screens they know. It is the right choice for a content-led website where the marketing team needs an editor it can run alone, since WordPress gives that team page control while custom code stays in tested plugins. It also suits a company whose in-house or local developers know PHP, because Laravel and Symfony are current, well-documented frameworks with queues, scheduling, authentication, and database tooling built in. ZingZee recommends continuing in PHP wherever the assessment finds a maintainable codebase and a team to keep it.
When PHP is the wrong choice
PHP is the wrong choice for a new platform that will carry heavy data work, AI models, or real-time features, where ZingZee's default stack of Python services and a Next.js front end delivers the same result with wider tooling. It is the wrong choice where an old codebase has no tests, no framework, and no developer who understands it, since each change then costs more than the feature is worth. It is also the wrong answer to a slow site whose delay sits in an unindexed database or an overloaded server, because a rewrite in a new language would wait on the same query. ZingZee's assessment measures the codebase and the load before any of these cases is decided.
Why PHP
An installed base worth keeping
A working PHP system carries years of business rules that a rewrite would have to rediscover. Extending it costs a fraction of replacing it and keeps the staff on screens they know.
Laravel and Symfony are current frameworks
Both are actively released, well documented and supported by large communities, with queues, scheduling, authentication and ORM tooling built in.
WordPress for content, done properly
For marketing sites and content-led businesses WordPress gives the client's team an editor they can run alone, provided the custom code is kept in plugins with tests.
Hiring is straightforward
PHP developers are available in every market, so a client is never dependent on ZingZee or any single supplier to keep the system running.
Predictable performance
With an opcode cache, PHP-FPM tuning and Redis for sessions, a PHP application serves a busy day on ordinary hardware.
PHP systems maintained, extended and brought up to date
Use cases
Taking over an inherited Laravel application
Assessment, test coverage, dependency upgrades and a feature roadmap for a system whose original developer has moved on.
WordPress with real business logic
Membership, bookings, quotes or a product catalogue built as custom plugins, with the content team keeping full control of the pages.
PHP version migration
Moving a site from an unsupported PHP release onto a current one, step by step, with the suite run at every version.
Integrations from a PHP system
Connecting an existing PHP platform to an accounting package, a payment provider or a warehouse system through a tested API layer.
Rebuilding one module at a time
Where a rewrite is justified, a new service is placed beside the PHP application and modules move across behind the existing URLs.
PHP development services
ZingZee provides.
Taking over an existing PHP application
ZingZee's engineers take on Laravel, Symfony, and bespoke PHP systems written by a previous supplier. The engagement opens with an audit of the version, the framework, and the test coverage, then a roadmap for upgrades and features while the system stays in production.
New features on Laravel and Symfony
New modules are built with a service layer, typed request validation, background queues, and a test suite that runs on every commit. Each feature is tested against the real data and released behind the existing URLs.
WordPress development for content-led businesses
ZingZee builds custom plugins and themes with the business logic kept out of the theme, so a redesign leaves the ordering, membership, and quote rules untouched. The content team keeps full control of the pages.
PHP version upgrades and migration
Sites on unsupported PHP releases are moved forward one major version at a time, with the suite and a static analyser run at every step and a staging copy tested under production traffic before the switch.
Integrations and gradual replacement
Existing PHP platforms are connected to accounting, payment, and warehouse systems through a tested API layer. Where a rewrite is justified, a new service is placed beside the PHP application and modules move across one at a time.
PHP development scope
- Deliverables
- The audited, upgraded, or extended PHP application in the client's repository, on a supported PHP release, with its tests, migrations, and lock file committed, released and trading.
- Included as standard
- PHPUnit or Pest suites run on every commit, static analysis, a deployment pipeline, staging and production configuration, a runbook, and a recorded handover to the client's developer.
- Priced separately
- WordPress plugins per feature, new modules built beside the PHP application, integrations that need a vendor agreement, and hosting migration are scoped and quoted as separate items.
- What the client provides
- Access to the codebase, the server, and the database, the history of who changed what, a list of the features in daily use, and a person who approves each release.
- Outside the engagement
- Hosting contracts, commercial plugin and theme licences, payment provider accounts, and site content are the client's. ZingZee specifies each one and connects it once the client holds it.
How a PHP project with ZingZee runs
A PHP project with ZingZee runs through the five-phase delivery framework. The strategic assessment records the PHP version, the framework, the extensions, the test coverage, and every integration the code depends on, and produces a written view on whether to upgrade, extend, or replace. The AI roadmap fixes the order of upgrades and feature work. Integration and deployment moves each release through a staging copy that mirrors production traffic before the switch. Adoption and enablement trains the client's editors and developers on the codebase and the runbook. Governance, optimisation and scale keeps the version, the security patches, and the performance under review after go-live. Each phase opens with a scoping workshop and closes with a hardening workshop, where the release is tested with the worst-case records, and a delivery workshop, where the client's staff sign it off.
- Strategic assessment
- AI roadmap
- Integration and deployment
- Adoption and enablement
- Governance, optimisation and scale
Industries where ZingZee applies PHP
ZingZee applies PHP development services where a company's existing estate runs on it: in travel and hospitality, where booking sites and property listings on WordPress or Laravel need a payment step and a members area; in retail and distribution, where a Laravel shop connects to an accounting package and a warehouse system; in professional services, where a Symfony application holds client records behind a portal; and in publishing and marketing, where content-led WordPress sites grow a shop or a subscription.
PHP tooling
ZingZee's PHP work uses one set of tools on every project, so a client who reads about Laravel can expect the same discipline on a WordPress plugin. The tooling covers:
- Laravel and Symfony for applications, WordPress for content-led sites
- Composer for dependency management with a lock file committed on every change
- PHPUnit and Pest for unit and feature tests, run on every commit
- PHPStan or Psalm for static analysis, flagging deprecated calls before an upgrade
- Postgres or MySQL for the database, with Redis for sessions, caching, and queues
- PHP-FPM with an opcode cache, behind a deployment pipeline the client's team can run
PHP engineering practices
Every PHP codebase ZingZee ships carries a test suite that runs on every commit, so an upgrade or a new feature breaks the build and never the live site. Business logic lives in a service layer or a plugin, away from templates and themes, so a redesign leaves the rules intact. Upgrades proceed one major version at a time, with static analysis flagging deprecated calls before each step, and a staging copy takes production traffic before the switch. Secrets are held outside the repository, and hosting carries a firewall, backups, and uptime monitoring. At handover the client receives the repository with its history, the test suite, the deployment pipeline, the hosting configuration, and a written runbook.
Cost and time for PHP work
The cost of PHP work depends on the state of the existing codebase, the number of major versions between the current release and a supported one, the systems the application connects to, and the number of new features required. An audit and an upgrade of a Laravel application one or two versions behind is a matter of weeks. A site several major versions behind, with untested custom code and a shop attached, is a matter of months and is upgraded in stages so the business keeps trading. A WordPress plugin that adds a quote tool or a membership area is priced per feature after the assessment. ZingZee provides a written estimate after the strategic assessment and phases the budget to the client's priorities.
What happens next?
You send the PHP version, the framework, and what the system needs to do next.
An engineer reads it and replies within two working days with the shape of a strategic assessment.
You sign a non-disclosure agreement if you need one, and you receive a proposal with the phases, the estimate, and the team.
Frequently asked questions
Straight answers on PHP work with ZingZee.