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<?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);

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