PHP static analyzer: phan

PHP static analyzer: phan is a PHP static analyzer. It needs to load the PHP-AST extension PHP7. Of course, you can analyze the code written by any version of PHP. However, phan is not suitable for production.

Features:

• Check the calls and instances of undeclared functions, methods, closures, and classes.

• Check all the types of parameters from functions, closures, method emit/return, and return values.

• Supports @ param, @ return, @ var, and @ deprecatedphpdoc annotations, including union and void/null types.

• Checks for Uniform Variable Syntax PHP 5-> PHP 7 BC breaks

• Undefined variable tracking

• Supported namespaces, features, and variadics

• Generic (from phpdoc hints-int [], string [], UserObject [], etc .)

• Basic pollution data detection

Project homepage:Http://www.open-open.com/lib/view/home/1438525269655