In PHP 8+, you can easily iterate over objects using the new features such as the `match` expression and union types. Objects can be iterated using the `foreach` loop, and developers can benefit from expanded functionalities offered by the newer PHP versions.
This example demonstrates how to iterate over an object using features available in PHP 8+, resulting in cleaner and more efficient code.
<?php
class User {
public string $name;
public int $age;
public function __construct(string $name, int $age) {
$this->name = $name;
$this->age = $age;
}
}
$users = [
new User("Alice", 30),
new User("Bob", 25),
new User("Charlie", 35),
];
foreach ($users as $user) {
echo "Name: " . $user->name . ", Age: " . $user->age . "<br>";
}
?>
How do I avoid rehashing overhead with std::set in multithreaded code?
How do I find elements with custom comparators with std::set for embedded targets?
How do I erase elements while iterating with std::set for embedded targets?
How do I provide stable iteration order with std::unordered_map for large datasets?
How do I reserve capacity ahead of time with std::unordered_map for large datasets?
How do I erase elements while iterating with std::unordered_map in multithreaded code?
How do I provide stable iteration order with std::map for embedded targets?
How do I provide stable iteration order with std::map in multithreaded code?
How do I avoid rehashing overhead with std::map in performance-sensitive code?
How do I merge two containers efficiently with std::map for embedded targets?