<?php
// Faça um Programa que peça dois números e imprima a soma.
function sumTwoNumbers($a, $b)
{
$sum = $a + $b;
echo "{$sum}\n";
}
sumTwoNumbers(5, 9);
// => 14
$age = 38;
echo "My name is {$first} {$second} and I am {$age} years old";
?>
</p>
<h1>2.Sum two numers</h1>
<p>
<?php
function sumTwoNumbers($first, $second)
{
$sum = $first + $second;
$sumfloat = number_format($sum, 2);
echo '$first+$second=' . "{$first}" . "+" . "{$second}" . "=" . "{$sumfloat}" . "<br>";
}
sumTwoNumbers(2, 5);
sumTwoNumbers(1.2546, 2.1456);
sumTwoNumbers(123.456, 555);
?>
</p>
<h1>3.Dump variable</h1>
<p>
<?php
function printVariable($number)
{
if (is_numeric($number)) {
echo var_dump($number) . "<br>";
} else {
echo gettype($number) . "<br>";
}
}
$number = array("hello", 15, 1.234, array(1, 2, 3));
foreach ($number as $num) {