How can I generate UML diagrams from my existing PHP classes?

PHP UML Generator

Question: How can I create UML diagrams from existing PHP classes?

Answer:

PHP_UML Tool from Pear

PHP_UML is a powerful tool available from Pear that enables you to generate UML diagrams based on your existing PHP classes.

Capabilities of PHP_UML:

• Generates UML/XMI files in versions 1.4 and 2.1 (logical, component, and deployment views)
• Creates API documentation in HTML format
• Generates PHP code skeletons from XMI files
• Converts UML/XMI content from version 1.4 to version 2.1

Installing PHP_UML

Use the following command in the command line:

$ pear install pear/php_uml

Generating XMI Files

Once installed, generate your XMI file using the command:

$ phpuml -o project.xmi

This will generate an XMI file named project.xmi that contains the UML diagram of your existing PHP classes.

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