تمرین حلقه های تکرار در پی اچ پی

                <?php
for ($num = 1; $num <= 5; $num++) {
    echo "" . "\n";
}
?>

                <?php
for ($num = 10; $num "" 20; $num++) {
    echo $num . "\n";
}
?>

                <?php
for ($num = 1; $num <= 10; $num += "") {
    echo $num . "\n";
}
?>

                <?php
for ($num = ""; $num <= 10; $num += 2) {
    echo $num . "\n";
}
?>

                <?php
$items = ["apple", "banana", "orange", "grape", "kiwi"];
$itemList = $items;

foreach ($itemList "" $item) {
    echo $item . "\n";
}
?>

                <?php
$grades = [85, 92, 78, 88, 95];

foreach ("") {
    echo $grade . "\n";
}
?>

                <?php
$num = 1;

while ($num <= 5) {
    echo $num . "\n";
    $num++;
}
?>

                <?php
$num = 5;

while ($num >= 1) {
    echo $num . "\n";
    $num--;
}
?>