3v4l.org

run code in 300+ PHP versions simultaneously
<?php trait Hello { public function sayHelloWorld() { echo 'Hello'.$this->getWorld(); } abstract public function getWorld(); } class MyHelloWorld { use Hello; public function getWorld() { return 'world'; } } echo (new MyHelloWorld())->sayHelloWorld();
Output for 7.1.0 - 7.1.20, 7.2.0 - 7.2.33, 7.3.16 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.27, 8.2.0 - 8.2.17, 8.3.0 - 8.3.4
Helloworld

preferences:
145.56 ms | 403 KiB | 154 Q