<?php
$my_name = "oto";
$my_weight = 70; //kg
$my_height = 177; //m
$his_name = "guduna";
$his_weight = 77;
$his_height = 200;
if ($my_weight < $his_weight) {
echo "hi is fatter! ";
}
if ($my_height < $his_height) {
echo "hi is taller!";
}