<!DOCTYPE html>
<html lang="pl">
<head>
<meta charset="UTF-8">
<title>Cwiczenie</title>
</head>
<body>
<h1>Funkcja</h1>
<form action="funkcja_03_1.php" method="post">
<h2>Dane</h2>
<input type="text" name="input1" value="3.14159"> : Liczba<br>
<input type="submit" value="Wyślij">
<hr><br>
</form>
<?php
function radianyNaStopnie($radiany)
{
return ($radiany * 180 / M_PI);
}
if($_SERVER['REQUEST_METHOD']=="POST")
{
$x = $_REQUEST["input1"];
$y = radianyNaStopnie($x);
echo $x." radianów to ".$y." stopni";
}
?>
</body>
</html>
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