//Page 1 $name = "John"; $age = 30; header("Location: page2.php?name=$name&age=$age"); //Page 2 $name = $_GET["name"]; $age = $_GET["age"]; echo "Welcome $name, you are $age years old.";
$category = $_GET["category"]; $query = "SELECT * FROM products WHERE category = '$category'"; // execute SQL queryThe PHP URL get function is part of the PHP core library and does not require any additional package or library to be installed.