<?php require 'paycheckServices.php'; $salary = $_POST['salary']; $inss = 0.0; $irpf = 0.0; $inss = paycheckServices::calcINSS($salary); $irpf = paycheckServices::calcIRPF($salary - $inss); echo $irpf;
<?php require 'paycheckServices.php'; $salary = $_POST['salary']; $inss = 0.0; $inss = paycheckServices::calcINSS($salary); echo $inss;