Example #1
0
    echo 'Ok<br>';
} else {
    echo 'Erro<br>';
}
if (divisao(5, 2) == 5 / 2) {
    echo 'Ok<br>';
} else {
    echo 'Erro<br>';
}
if (multiplicacao(5, 2) == 5 * 2) {
    echo 'Ok<br>';
} else {
    echo 'Erro<br>';
}
if (soma(5, multiplicacao(2, 3)) == 5 + 2 * 3) {
    echo 'Ok<br>';
} else {
    echo 'Erro<br>';
}
if (soma(subtracao(8, 3), 5 + 8 - 3)) {
    echo 'Ok<br>';
} else {
    echo 'Erro<br>';
}
if (soma(divisao(9, 3), multiplicacao(4, 2))) {
    echo 'Ok<br>';
} else {
    echo 'Erro<br>';
}
?>
 </pre>
Example #2
0
<?php

echo '<br>';
echo subtracao(10, 5);
function subtracao($num1, $num2)
{
    return $num1 - $num2;
}
<?php

include "operacoes.php";
$x = 2;
$y = 4;
echo "x+y = " . soma($x, $y) . ",<br>";
echo "x-y = " . subtracao($x, $y) . "<br>";
echo "x*y = " . multiplicacao($x, $y) . "<br>";
echo "x/y = " . divisao($x, $y) . "<br>";