l100/Hoofdstuk 7/Opdracht 7.3.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 function celcius($fahrenheit){ $celcius = ($fahrenheit - 32) / 1.8; return $celcius; } echo(celcius(86)); ?> </body> </html>

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