3v4l.org

run code in 300+ PHP versions simultaneously
<?php namespace Nested\Name; class Test { public static function speak(string | object $name) { if (is_string($name)) { var_dump($name); } else { var_dump($name::class); } } } class Name{} Test::speak(Name::class); Test::speak(new Name);
Output for 8.0.0 - 8.0.1, 8.1.23 - 8.1.34, 8.2.10 - 8.2.30, 8.3.0 - 8.3.30, 8.4.1 - 8.4.18, 8.5.0 - 8.5.3
string(16) "Nested\Name\Name" string(16) "Nested\Name\Name"
Output for 7.3.0 - 7.3.26, 7.4.0 - 7.4.14
Parse error: syntax error, unexpected '|', expecting variable (T_VARIABLE) in /in/W0LTM on line 7
Process exited with code 255.
preferences:
63.91 ms | 1036 KiB | 4 Q