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phpDocumentor vs Sphinx

phpDocumentor logo

phpDocumentor

6.0#20 in documentation generatorsFree plan
Free planLinuxmacOSSelf-hosted
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Sphinx logo

Sphinx

7.0#3 in documentation generatorsFree plan
Free planWebAPILinuxmacOS
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What both publish

FactphpDocumentorSphinx
DockerThe official Docker image includes dependencies so they do not need to be installed locally.Official Docker images include sphinxdoc/sphinx for standard use and sphinxdoc/sphinx-latexpdf for LaTeX PDF builds.
PurposephpDocumentor analyzes PHP source code and DocBlock comments to generate API documentation.Sphinx generates technical documentation from structured text.

phpDocumentor plans

  • phpDocumentorFree

Sphinx plans

  • Sphinx open-source softwareFree

Pick phpDocumentor if…

phpDocumentor suits PHP developers who want to generate API documentation from source and DocBlock comments. It may also fit teams that use Markdown or reStructuredText and want CI pipeline integration.

Pick Sphinx if…

Sphinx suits technical writers and development teams maintaining structured documentation, especially when they need multiple output formats, cross-project references or API documentation drawn from docstrings.

Charts they share