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+The application uses [phpDocumentor](https://www.phpdoc.org) to generate Technical/API documentation.
+
+# Generate documentation
+
+Just run the following command in the root directory of the project.
+
+    $ phpdoc
+
+# Read documentation
+
+After generation the documentation is stored in the `doc` folder. Just open `doc/index.html` with any web browser to read it.
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