<?php
trait X{
function test(A $a){}
function tryA(A $a){
$this->test($a);
}
}
trait Y{
function test(B $b){}
function tryB(B $b){
$this->test($b);
}
}
class LOL{
use X, Y{
X::test insteadof Y;
}
}
class A{}
class B{}
$x = new LOL;
$x->tryA(new A);
$x->tryB(new B);
Fatal error: Uncaught TypeError: LOL::test(): Argument #1 ($a) must be of type A, B given, called in /in/GhNmN on line 15 and defined in /in/GhNmN:4
Stack trace:
#0 /in/GhNmN(15): LOL->test(Object(B))
#1 /in/GhNmN(30): LOL->tryB(Object(B))
#2 {main}
thrown in /in/GhNmN on line 4
Process exited with code 255.
Fatal error: Uncaught TypeError: Argument 1 passed to LOL::test() must be an instance of A, instance of B given, called in /in/GhNmN on line 15 and defined in /in/GhNmN:4
Stack trace:
#0 /in/GhNmN(15): LOL->test(Object(B))
#1 /in/GhNmN(30): LOL->tryB(Object(B))
#2 {main}
thrown in /in/GhNmN on line 4
Process exited with code 255.
Catchable fatal error: Argument 1 passed to LOL::test() must be an instance of A, instance of B given, called in /in/GhNmN on line 15 and defined in /in/GhNmN on line 4
Process exited with code 255.