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ovning_gr1.php
ovning_gr2.php
ovning_gr3.php
ovning_gr4.php
ovning_gr5.php
ovning_gr6.php
ovning_gr7.php
ovning_gr6.php
30 lines ASCII Windows (CRLF)
<!DOCTYPE html>
<html>
<body>
<?php
// Hitta primtal genom Eratosthenes metod
$my_array = [];
for ($i = 2; $i <= 100; $i++) {
$my_array[] = $i;
}
for ($n = 2; $n < sqrt(count($my_array)); $n++) {
print("n: $n");
foreach ($my_array as $v) {
print("v: $v <br>");
if ($v != $n and $v % $n == 0) {
// Ta bort element
if (($key = array_search($v, $my_array)) !== false) {
unset($my_array[$key]);
}
}
}
}
$values = join(',', $my_array);
print($values);
?>
</body>
</html>