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webbsrvprg/exercises/Grunder/

index.php
ovn_gr1.php
ovn_gr2.php
ovn_gr3.php
ovn_gr4.php
ovn_gr5.php
ovn_gr6.php
ovn_gr7.php

`ovn_gr4.php`

21 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">

    <title>Document</title>

</head>

<body>

  <?php



for ($celsius = -20; $celsius <= 40; $celsius += 10) {



    $fahrenheit = 5 / 9 * ($celsius - 32);



    echo $celsius . " °C = " . $fahrenheit . " °F";

    echo "<br>";

}



?>

</body>

</html>