Aliasing on conflicting method should not cover up conflict.
--FILE--
<?php
error_reporting(E_ALL);
trait Hello
{
public function sayHello()
{
echo 'Hello';
}
}
trait World
{
public function sayHello()
{
echo ' World!';
}
}
class MyClass
{
use Hello, World {
sayHello as sayWorld;
}
}
$o = new MyClass();
$o->sayHello();
$o->sayWorld();
?>
--EXPECTF--
Fatal error: Trait method 'sayHello' has not been applied, because there are collision in 'World' and 'Hello' traits on MyClass in %s on line %d, position %d