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run code in 200+ php & hhvm versions
Bugs & Features
<?php trait foo { protected $foo; protected function foo() { return $this->foo; } } trait bar { use foo; protected function bar() { return $this->foo().'bar'; } } class A { use foo; public function __construct($foo) { $this->foo = $foo; } } class B extends A { use bar; } $b = new B('foo'); $b->bar();
based on XM9CC
Output for 7.0.0 - 7.2.0
Fatal error: Uncaught Error: Call to protected method B::bar() from context '' in /in/T1CSG:39 Stack trace: #0 {main} thrown in /in/T1CSG on line 39
Process exited with code 255.
Output for 5.4.9 - 5.6.28
Strict Standards: A and bar define the same property ($foo) in the composition of B. This might be incompatible, to improve maintainability consider using accessor methods in traits instead. Class was composed in /in/T1CSG on line 36 Fatal error: Call to protected method B::bar() from context '' in /in/T1CSG on line 39
Process exited with code 255.
Output for 5.3.19 - 5.3.29
Parse error: syntax error, unexpected T_STRING in /in/T1CSG on line 3
Process exited with code 255.