for ($num = 0; $num <= 5; $num++)
echo $num . "<br />";
echo $num[0];
echo $num[1];
echo $num[2];
<?
$test = array('catalog_1' => '500', 'catalog_2' => '1000', 'catalog_3' => '2000');
switch(filter_input(INPUT_GET, 'akt')) {
case 'catalog_1':
echo $test[filter_input(INPUT_GET, 'akt')];
break;
case 'catalog_2':
echo $test[filter_input(INPUT_GET, 'akt')];
break;
case 'catalog_3':
echo $test[filter_input(INPUT_GET, 'akt')];
break;
}
?>
<a href="?akt=catalog_1">Test 1</a>
<a href="?akt=catalog_2">Test 2</a>
<a href="?akt=catalog_3">Test 3</a>