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Online Sandbox for SQL and PHP: Write, Run, Test, and Share SQL Queries and PHP Code
<?php
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>City Sorter</title>
</head>
<body>
<?php
if ($_SERVER["REQUEST_METHOD"] == "POST") {
// Get the cities from the form
$cities = $_POST["cities"];
// Sort the cities alphabetically
sort($cities);
// Display the sorted cities
echo "<h2>Sorted Cities</h2>";
echo "<ul>";
foreach ($cities as $city) {
echo "<li>{$city}</li>";
}
echo "</ul>";
} else {
// Display the form
echo "<h2>Enter 10 Cities</h2>";
echo "<form action='" . htmlspecialchars($_SERVER["PHP_SELF"]) . "' method='post'>";
for ($i = 1; $i <= 10; $i++) {
echo "<label for='city{$i}'>City {$i}:</label>";
echo "<input type='text' name='cities[]' id='city{$i}' required><br>";
}
echo "<br>";
echo "<input type='submit' value='Sort Cities'>";
echo "</form>";
}
?>
</body>
</html>