TYPO3 Upgrade Analysis

A focused view of installation readiness, extension risk, and discovery results for the planned upgrade.

Installation Overview

Discovery and risk signals for this upgrade path

TYPO3 Installation

T3 13.4 → 14.3

Mode Composer Managed
Path /home/simon/Code/typo3-upgrade-analyzer-demo
PHP ^8.3
Modern structure
Extensions
6Total Installed
Local
1
Third-party
5
Attention required 3 extensions
Incompatible
1 / 5Missing Update

Third-party extensions missing a compatible version

External upgrade coverage:80%
Readiness Score
80%

Upgrade Readiness

Medium Risk

Almost ready

Analyzer Results

Version Availability Analysis

Check external services for extension updates

TER / Packagist / GIT

Direct incompatible extensions

1 Extension

Direct dependencies without a compatible Packagist release for the target TYPO3 version.

External target compatibility

80% (4 of 5)

Compatible releases among extensions with verified compatibility for the target TYPO3 version.

Stack health segments

Ready and compatible
0 / 0%
Minor updates
4 / 80%
Incompatible
1 / 20%
View full version availability table

Lines of Code Analysis

Overview over the Lines of PHP code

PHP Source

Total lines

55,997

Total lines measured across analyzed extensions.

PHP files

538

Files contributing to the upgrade workload.

View full lines of code table

TYPO3 Rector Analysis

PHP deprecation automated migrations

PHP source

Total findings

1

Detected deprecations and breaking changes.

Affected extensions

1

Extensions that need source-level changes.

View full Rector table

Fractor Analysis

TypoScript, Fluid, .htaccess, Composer, Xliff & XML FlexForm changes

Configuration / Template

Total findings

6

Detected deprecations and breaking changes.

Affected extensions

1

Extensions that need source-level changes.

View full Fractor table

Detailed Extension Reports

Individual detailed reports for each extension

content_defender demo_extension kickstarter lfeditor news static_info_tables