3v4l.org

run code in 300+ PHP versions simultaneously
<?php namespace Controllers{ class A{ public function test() { echo 'meow'; } } } namespace Test{ class B{ private $controller; public function run() { $this->controller = 'A'; $newClassName = "\Controllers\\" . $this->controller; $test = new $newClassName; $test->test(); } } $b = new B(); $b->run(); }
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 - 8.1.34, 8.2.0 - 8.2.30, 8.3.0 - 8.3.30, 8.4.1 - 8.4.18, 8.5.0 - 8.5.3
meow
preferences:
99.98 ms | 1937 KiB | 4 Q