3v4l.org

run code in 300+ PHP versions simultaneously
<?php class User{ function __construct($name = 'empty'){ $this->name = $name; }} $user = new User('test'); var_dump($user, new $user);
Output for 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
Deprecated: Creation of dynamic property User::$name is deprecated in /in/3Fomg on line 3 Deprecated: Creation of dynamic property User::$name is deprecated in /in/3Fomg on line 3 object(User)#1 (1) { ["name"]=> string(4) "test" } object(User)#2 (1) { ["name"]=> string(5) "empty" }
Output for 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28
object(User)#1 (1) { ["name"]=> string(4) "test" } object(User)#2 (1) { ["name"]=> string(5) "empty" }
preferences:
212.93 ms | 403 KiB | 288 Q