PHP Development

Dependable PHP development — new builds and legacy rescues

PHP powers a large share of the web, and it remains our core expertise. We build new Core PHP applications and modernise existing ones — upgrading PHP versions, fixing security issues and improving performance without disrupting your business.

The challenge

Business problems we solve

  • An old PHP application breaks after a server upgrade
  • The original developer is no longer available
  • Pages are slow and the database is struggling
  • Security vulnerabilities such as SQL injection exist in old code

Our solution

How NETMAT approaches it

We audit the codebase, fix critical issues first, upgrade to supported PHP versions, introduce prepared statements and structured code, and then continue improving in safe, tested steps.

What you gain

  • Secure, supported PHP version
  • Faster pages and queries
  • Maintainable code
  • No dependency on one developer

Features

What we deliver with PHP Development

Core PHP applications

Lightweight custom builds with clean structure.

Legacy upgrades

Migration from PHP 5/7 to PHP 8.x.

Security hardening

Prepared statements, CSRF protection and validation.

Performance tuning

Query optimisation, caching and code profiling.

Bug fixing

Fast diagnosis and fixes for production issues.

Code documentation

Handover notes so your system is never a black box.

Technologies we use

Development approach

Our process

Every php development project follows the same transparent, milestone-based process.

  1. 01

    Discover

    We understand your business, users, current process and goals.

  2. 02

    Plan

    We define features, architecture, milestones and a clear written scope.

  3. 03

    Design

    We create user flows, wireframes and responsive interface designs.

  4. 04

    Develop

    We build in iterations using the technologies that fit your project.

  5. 05

    Test

    Functional, responsive, security and performance testing before release.

  6. 06

    Launch

    We deploy to production, configure hosting, SSL, email and backups.

  7. 07

    Support

    Maintenance, updates and continuous improvements after go-live.

FAQ

PHP Development — common questions

Can you work on code written by another developer?

Yes. We regularly take over existing PHP projects and start with a code and security audit.

Which PHP versions do you support?

We develop on PHP 8.x and upgrade older applications to currently supported versions.

Do you offer hourly or monthly support?

Yes, both one-time fixes and monthly maintenance plans are available.

Discuss your requirement

Talk to our experts about PHP Development

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