Legacy
Codebase Assessment

18+

Years PHP Experience

Since 2007

Assessment Expertise

Since 2007

Migration Planning

Understanding Your Legacy PHP Application

Complete codebase analysis with static analysis, dependency audits, and architecture mapping
Risk and vulnerability assessment identifying security issues and technical debt hotspots
Modernisation roadmap with prioritised action plan and effort estimates
Technical debt quantification with measurable metrics on complexity and maintainability
Our comprehensive analysis combines automated tools with manual expert review to understand your entire application. We use PHPStan 2.0 for type checking, PHPMD for code smell detection, and PHP_CodeSniffer for standards compliance whilst senior developers examine architectural decisions and business logic patterns. This dual approach provides both quantitative metrics and qualitative insights about your codebase's structure, maintainability, and modernisation requirements.

What We Analyse

Core Capabilities

Complete Codebase Analysis

Static analysis, dependency audits, architecture mapping, and code quality metrics across your entire application.

Risk & Vulnerability Assessment

Security vulnerabilities, outdated dependencies, breaking changes, and technical debt hotspots.

Modernisation Roadmap

Prioritised action plan with effort estimates, risk mitigation strategies, and phased implementation timelines.

Technical Debt Quantification

Measurable metrics on code complexity, test coverage, duplication, and maintainability with trending analysis.

Our Assessment Process

Structured analysis for actionable insights

1. Discovery & Expert Review

Stakeholder interviews, codebase access, documentation review, architecture assessment, pattern recognition, anti-pattern identification, and business logic understanding.

2. Automated Analysis

Static analysis tools, dependency scanning, security audits, and code quality metrics extraction.

3. Report & Recommendations

Assessment report with prioritised roadmap, effort estimates, and risk mitigation strategies.

Why Assess Before Modernising?

Informed decisions save time and reduce risk

Accurate Planning

80% more accurate estimates
Know exactly what needs to change, what can stay, and how long it will take.

Risk Mitigation & Security

60% fewer surprises
Identify breaking changes, security vulnerabilities, and technical landmines before they hurt.

Prioritised Investment

Maximum ROI
Focus effort on high-impact changes. Fix what matters, ignore what doesn't.

Technical Clarity

Full Visibility
Understand dependencies, architectural issues, database complexity, and upgrade blockers.

Assessment Report Contents

You receive a report with actionable insights, not just raw data dumps

Executive Summary & Risk Register

High-level findings, risk overview, security vulnerabilities, and budget implications designed for stakeholder communication.

Technical Debt Analysis & Visualisation

Code quality metrics, complexity scores, architecture diagrams, dependency graphs, and maintainability trending.

Modernisation Roadmap

Phased implementation plan with effort estimates, quick wins, and long-term strategies for incremental improvement.

Prioritised Action Plan

Executable to-do list with effort sizing, dependencies, and recommended team composition for immediate execution.

After Assessment: Modernisation Services

Once you understand your legacy codebase, we can help you modernise it safely and incrementally

Complementary Assessment Expertise

Our assessment capabilities extend beyond legacy PHP to modern frameworks and platforms

Ready to eliminate your technical debt?

Transform unmaintainable legacy code into a clean, modern codebase that your team can confidently build upon.