l112/H7/2.php

<!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 $f = 50; $c = o($f); function o($f){ $o = ($f - 32) / 1.8; return $o; }; echo"Bij $f fahrenheit is het $c graden celcius"; ?> </body> </html>

Resultaat

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