<?php
// For
echo "For: ";
for ($i = 1; $i <= 5; $i++) echo "$i ";
echo "

";

// Foreach (indexed)
$langs = ["HTML", "CSS", "JS", "PHP"];
echo "Foreach: ";
foreach ($langs as $lang) echo "$lang ";
echo "

";

// Foreach (associative)
$user = ["name" => "Ali", "age" => 25, "level" => 5];
echo "Key-Value:
";
foreach ($user as $key => $value) {
    echo "  $key: $value
";
}

// While + break
echo "
While: ";
$n = 0;
while (true) { $n++; if ($n > 5) break; echo "$n "; }
?>