soma(5, 5);
# Parâmetros default
function login($user = "******", $password = "******")
{
echo "<br>User = {$user}";
echo "<br>Password = {$password}";
}
login();
# Lista de Parâmetros
# func_get_arg
function subtrai()
{
$total = func_get_arg(0) - func_get_arg(1);
echo "<br> {$total}";
}
subtrai(5, 10);
# func_get_args & func_num_args
function somaTudo()
{
$lista = func_get_args();
$qntd = func_num_args();
$total = 0;
// 1 método
//for ($i = 0; $i < $qntd; $i++) {
// $total += $lista[$i];
//}
// 2 método
foreach ($lista as $item) {
$total += $item;
}
echo "<br> {$total}";
<?php
print '<br>';
print subtrai(10, 2);
function subtrai($num1, $num2)
{
return $num1 / $num2;
}