MinPerimeterRectangle Demo Task at Codility.com Lesson 8 – Prime and composite numbers – MinPerimeterRectangle demo task solution code written in php. Gives 100/100 score at the time of publishing. By Alec | 17/06/2014 | Coding Tips & How-Toes, PHP, Programming & Freelancing, Programming Testing and Exams | No Comments | Read more