3v4l.org

run code in 300+ PHP versions simultaneously
<?php trait A { public function foo() {} } trait B { use A { A::foo as aFoo; } public function bar() {} } class C { use A; use B; }
Output for 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
Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33
Fatal error: Trait method foo has not been applied, because there are collisions with other trait methods on C in /in/jm74I on line 14
Process exited with code 255.

preferences:
109.31 ms | 1630 KiB | 4 Q