3v4l.org

run code in 500+ PHP versions simultaneously
<?php trait TheErrorOfYourWays{ public function booboo(){ echo 'You had a booboo :('; } } trait SpectacularStuff1 { use TheErrorOfYourWays; } trait SpectacularStuff2 { use TheErrorOfYourWays; } class DoSomethingSpectacular { use SpectacularStuff1, SpectacularStuff2; } $x = new DoSomethingSpectacular();
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 - 8.2.34, 8.3.0 - 8.3.35, 8.4.1 - 8.4.26, 8.5.0 - 8.5.11
Output for 7.1.33, 7.2.0 - 7.2.34
Fatal error: Trait method booboo has not been applied, because there are collisions with other trait methods on DoSomethingSpectacular in /in/qulMv on line 17
Process exited with code 255.

preferences:
27.7 ms | 1139 KiB | 9 Q