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webbsrvprg/ovningar/grunder/

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

ovn_gr3.php

33 lines ASCII Windows (CRLF)
<?php
error_reporting
(-1); // Report all type of errors
ini_set('display_errors'1); // Display all errors
ini_set('output_buffering'0); // Do not buffer outputs, write directly
?>

<!DOCTYPE html>
<html lang="sv">
<head>
  <meta charset="UTF-8">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>Grunder</title>
</head>
<body>

<?php
$sum1 
0;
for (
$i 1$i<=100$i+=1){
  
$sum1 += $i;
}
echo(
"$sum1 <br>");

$sum2 0;
$i 1;
while(
$i<=100){
  
$sum2 += $i;
  
$i+=1;
}
echo(
$sum2);
?>

</body>
</html>