A类 B类 A类有个info方法 B类有个info方法 A继承B 我如何再Binfo方法里调用A类的info
ainclude "./demo2.php";class a extends b{function info(){return parent::info();}
}
$obj = new a();$a = $obj->info();
print_r($a);
bclass b {function info(){
echo '123123'; }