<?php
class
A
{
}
class
B
{
}
class
Test
{
public
function
doIt
(
B
$obj
)
{
return
"OK"
;
}
}
$a
=
new
A
(
)
;
$b
=
new
B
(
)
;
$test
=
new
Test
(
)
;
echo
$test
->
doIt
(
$a
)
.
"
\n
"
;