<?php
define('PHYSICS_SEMESTER_GRADE', 2.8);
define('MATHS_SEMESTER_GRADE', 3.5);
$grades = array(1, 1.5, 2, 2.5, 3, 3.5, 4, 4.5, 5, 5.5, 6);
$physics = $maths = [];
foreach ($grades as $grade) {
$physics[$grade] = round((PHYSICS_SEMESTER_GRADE + $grade) / 2, 1);
$maths[$grade] = round((MATHS_SEMESTER_GRADE + $grade) / 2, 1);
}
var_dump($physics, $maths);
preferences:
36.39 ms | 402 KiB | 5 Q