PHP useful math functions you should know

, php, course, tutorial 00:00:00 math functions 00:07:56 exercise , ,x POST x ; , ,y POST y ; , ,z POST z ; , ,total null; , ,total abs(x); , ,total round(x); , ,total ceil(x); , ,total floor(x); , ,total max(x, y, z); , ,total min(x, y, z); , ,total sqrt(x); , ,total pow(x, y); , ,total pi(); , ,total rand(1, 6); echo total;