3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php trait Foo {public $var = [];} trait Bar {public $var = [];} class Baz {use Foo, Bar;}
Output for 7.0.0 - 7.1.0
Output for hhvm-3.12.0
Fatal error: Uncaught Error: trait declaration of property 'var' is incompatible with previous declaration in /in/Jafoi:5 Stack trace: #0 {main}
Process exited with code 255.
Output for hhvm-3.10.0
Fatal error: trait declaration of property 'var' is incompatible with previous declaration in /in/Jafoi on line 5
Process exited with code 255.
Output for 5.6.0 - 5.6.28
Strict Standards: Foo and Bar define the same property ($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/Jafoi on line 5
Output for 5.4.0 - 5.5.38
Fatal error: Foo and Bar define the same property ($var) in the composition of Baz. However, the definition differs and is considered incompatible. Class was composed in /in/Jafoi on line 5
Process exited with code 255.
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.3.29
Parse error: syntax error, unexpected T_STRING in /in/Jafoi on line 3
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1, 5.0.0 - 5.0.5
Parse error: parse error, unexpected T_STRING in /in/Jafoi on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/Jafoi on line 3
Process exited with code 255.