l106/H6/6.3.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>Document</title> </head> <body> <?php for($i=20; $i>1; $i-=2){ echo "$i = ", ($i*$i), "<br />"; } ?> </body> </html>

Resultaat

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