<?php
header('Content-Type:text/html; charset=utf-8');
class A{
const c = "ConstA";
public function m(){
echo self::c;
}
}
class B extends A{
const c="constB";
}
$b = new B();
$b->m();
?>
<?php
trait T
{
public function m()
{
echo "original\n";
}
}
class A
{
use T;
}
class B
{
use T;
}
T::m();
$a1 = new A();
$a1->m();
fb_intercept("T::m", function () {
echo "new\n";
});
$a2 = new A();
$a2->m();
$b1 = new B();
$b1->m();
T::m();
<?php
/*
*/
header('Content-Type:text/html; charset=utf-8');
class A{
const c = "ConstA";
public function m(){
echo self::c;
}
}
class B extends A{
const c="constB";
}
$b = new B();
$b->m(); //输出ConstA
?>
