<?php
class A {
function bb() {
echo 'parent-';
}
}
trait B {
function bb() {
echo 'trait-';
call_user_func_array("parent::bb", func_get_args());
//parent::bb();
}
}
class C extends A {
use B;
function bb() {
echo 'class-';
B::bb();
parent::bb();
}
}
$o=new C;
$o->bb();
class-
Deprecated: Calling static trait method B::bb is deprecated, it should only be called on a class using the trait in /in/7qj25 on line 21
Fatal error: Uncaught Error: Non-static method B::bb() cannot be called statically in /in/7qj25:21
Stack trace:
#0 /in/7qj25(27): C->bb()
#1 {main}
thrown in /in/7qj25 on line 21
Process exited with code 255.
Output for 8.0.0 - 8.0.30
class-
Fatal error: Uncaught Error: Non-static method B::bb() cannot be called statically in /in/7qj25:21
Stack trace:
#0 /in/7qj25(27): C->bb()
#1 {main}
thrown in /in/7qj25 on line 21
Process exited with code 255.
class-
Deprecated: Non-static method B::bb() should not be called statically in /in/7qj25 on line 21
trait-
Warning: call_user_func_array() expects parameter 1 to be a valid callback, cannot access parent:: when current class scope has no parent in /in/7qj25 on line 12
parent-
Output for 7.3.32 - 7.3.33
class-trait-
Warning: call_user_func_array() expects parameter 1 to be a valid callback, cannot access parent:: when current class scope has no parent in /in/7qj25 on line 12
parent-
Output for 5.6.0 - 5.6.40
class-
Deprecated: Non-static method B::bb() should not be called statically, assuming $this from incompatible context in /in/7qj25 on line 21
trait-
Warning: call_user_func_array() expects parameter 1 to be a valid callback, cannot access parent:: when current class scope has no parent in /in/7qj25 on line 12
parent-
Output for 5.5.0 - 5.5.38
class-
Strict Standards: Non-static method B::bb() should not be called statically, assuming $this from incompatible context in /in/7qj25 on line 21
trait-
Warning: call_user_func_array() expects parameter 1 to be a valid callback, cannot access parent:: when current class scope has no parent in /in/7qj25 on line 12
parent-