3v4l.org

run code in 300+ PHP versions simultaneously
<?php trait Foo {public $var = [];} trait Bar {public $var = [];} class Baz {use Foo, Bar; public $var = [];}
Output for 7.0.0 - 7.0.33, 7.1.0 - 7.1.27, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.34, 8.2.0 - 8.2.30, 8.3.0 - 8.3.30, 8.4.1 - 8.4.18, 8.5.0 - 8.5.3
Output for 5.6.38 - 5.6.40
Strict Standards: Baz and Foo define the same property ($var) in the composition of Baz. This might be incompatible, to improve maintainability consider using accessor methods in traits instead. Class was composed in /in/pQYTl on line 5 Strict Standards: Foo and Bar define the same property ($var) in the composition of Baz. This might be incompatible, to improve maintainability consider using accessor methods in traits instead. Class was composed in /in/pQYTl on line 5
preferences:
85.68 ms | 1648 KiB | 4 Q