Moodle plugins directory: Code-checker: Stats | Moodle.org
Code-checker
General plugins (Local) ::: local_codechecker
Maintained by 
Eloy Lafuente (stronk7), 
Tim Hunt, 
Víctor Déniz Falcón, 
Sara Arjona Téllez
Eloy Lafuente (stronk7), Part of set Moodle development.
A tool for developers that helps them follow Moodle's coding style.