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webbserverprogrammering/exercises/grunder/
ovning_1.php
ovning_2.php
ovning_3.php
ovning_4.php
ovning_7.php
ovning_4.php
55 lines UTF-8 Windows (CRLF)
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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/water.css@2/out/dark.css">
<title>Övning 3</title>
</head>
<body>
<?php
$celsius = [];
$fahrenheit = [];
function toFahrenheit($c){
$f = $c/(5/9)+32;
return($f);
}
for($i = -20; $i <= 100; $i += 10){
$celsius[] = $i;
}
for($i = -20; $i <= 100; $i += 10){
$fahrenheit[] = toFahrenheit($i);
}
echo "<h3>Grader Celsius:</h3>";
echo "foreach() loop:<br>";
foreach($celsius as $x){
echo $x." ";
}
echo "<br>";
echo "var_dump():<br>";
var_dump($celsius);
echo "<br>";
echo "<br>";
echo "print_r():<br>";
print_r($celsius);
echo "<br>";
echo "<h3>Grader Fahrenheit:</h3>";
echo "foreach() loop:<br>";
foreach($fahrenheit as $x){
echo $x." ";
}
echo "<br>";
echo "var_dump():<br>";
var_dump($fahrenheit);
echo "<br>";
echo "print_r():<br>";
print_r($fahrenheit);
?>
</body>
</html>