Cálculo de Cubagem

0) {
array_unshift($r, substr($e[0], max(0, $o – 3), $o));
$o -= 3;
}

$e[0] = implode($t, $r);
return implode($i, $e);
}

class Calculo_de_cubagem {
public function __construct() {
$this->adicionaLinha();
$this->removeLinha();
$this->calcular();

// Event listeners
// Since PHP doesn’t handle the DOM events like JavaScript, you will need to use JavaScript for this part.
echo ‘‘;
}

public function adicionaLinha() {
echo ‘‘;
}

public function removeLinha() {
echo ‘‘;
}

public function calcular() {
echo ‘';
}

public function calcularTotal() {
echo '';
}
}

?>