3v4l.org

run code in 300+ PHP versions simultaneously
<?php trait T { public function x() { print "x"; } private function y() { print "y"; } } class C { use T { x as private; y as public; } } $c = new C(); //$c->x(); $c->y();
Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.33, 7.2.6 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.27, 8.2.0 - 8.2.17, 8.3.0 - 8.3.4
y

preferences:
158.59 ms | 403 KiB | 197 Q