3v4l.org

run code in 300+ PHP versions simultaneously
<?php trait A { function calc($v) { echo 'ttttttttttttt'; return $v+1; } } class MyClass { use A; function calc($v) { echo '123'; //parent::calc($v); } } $x=new MyClass(); $x->calc(123);
Output for 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.8 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.33, 7.2.17 - 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, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
123

preferences:
231.04 ms | 404 KiB | 254 Q