3v4l.org

run code in 300+ PHP versions simultaneously
<?php namespace foo { trait A { function B() { var_dump(self::class); } } } namespace { class B { use \foo\A; } class C { use \foo\A; } class D extends C {} function main() { (new B)->B(); (new C)->B(); (new D)->B(); } }
Output for 5.5.24 - 5.5.35, 5.6.8 - 5.6.28, 7.3.32 - 7.3.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.7
Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.0 - 7.2.33, 7.3.16 - 7.3.31, 7.4.0 - 7.4.33
Deprecated: Methods with the same name as their class will not be constructors in a future version of PHP; B has a deprecated constructor in /in/vH4PJ on line 8
preferences:
169.81 ms | 403 KiB | 183 Q