class A
{
static function f()
{
class B
{
static function g()
{
echo __METHOD__;
}
}
B::g();
}
}
class A
{
static function f()
{
class B
{
static function g()
{
echo __CLASS__;
}
}
B::g();
}
}
class A
{
static function f()
{
class B
{
static function g()
{
echo __FUNCTION__;
}
}
B::g();
}
}
{
print "A::baz\n";
}
private function f()
{
echo "A::f\n";
}
public function g($a)
{
echo "A::g\n";
$a->f();
}
}
class B extends A
{
protected function bar()
{
print "B::bar\n";
$this->baz();
}
public function h($a)
{
print "B::g\n";
$a->f();
}
}
$a = new A();
$b = new B();
$b->foo();
$b->g($a);
#$b->h($a);
<?php
class A
{
function f() : int
{
return 42;
}
}
class B
{
function g() : string
{
return 'string';
}
}
$a = new A();
print $a->g();
print $a->f();
$a = new B();
print $a->g();
print $a->f();
<?php
class A
{
static function f()
{
return new static();
}
static function g($o)
{
return $o instanceof static;
}
}
class B extends A
{
}
var_dump(A::g(A::f()));
var_dump(A::g(B::f()));
var_dump(B::g(A::f()));
var_dump(B::g(B::f()));
<?php
class A
{
function f()
{
}
}
class B
{
function g()
{
}
}
$v = new A();
if (rand(0, 1) > 0) {
$v = new B();
$v->g();
} else {
$v->f();
}
if (rand(0, 1) > 0) {
$v = new A();
$v->g();
} else {
$v = new B();
$v->f();
}