l103/6.3.php

<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <meta http-equiv="X-UA-Compatible" content="IE=edge"> <meta name="viewport" content="width=device-width, initial-scale=1.0"> <title>6.3</title> </head> <body> <?php for($x=20; $x>=0; $x=$x-2){ echo " het kwadraat van $x is gelijk aan " . ($x * $x); } ?> </body> </html>

Resultaat

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