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|
<?php
+ interface Logger {
| public function log(string $msg);
- }
+ $anonCls = new class implements Logger {
+ public function log(string $msg) {
| echo $msg;
- }
- };
var_dump($anonCls);
+ class Application {
| private $logger;
|
+ public function getLogger(): Logger {
| return $this->logger;
- }
|
+ public function setLogger(Logger $logger) {
| $this->logger = $logger;
- }
- }
$app = new Application();
+ $app->setLogger(new class implements Logger {
+ public function log(string $msg) {
| echo $msg;
- }
- });
var_dump($app->getLogger());
// ----------------------------------------------------------------------
+ class SomeClass {
- }
+ interface SomeInterface1 {
- }
+ interface SomeInterface2 {
- }
+ trait SomeTrait {
- }
+ var_dump(new class(10) extends SomeClass implements SomeInterface1, SomeInterface2 {
| private $num;
|
+ public function __construct($num) {
| $this->num = $num;
- }
|
| use SomeTrait;
|
- });
// ----------------------------------------------------------------------
class Outer
+ {
| private $prop = 1;
| protected $prop2 = 2;
|
| protected function func1()
+ {
| return 3;
- }
|
| public function func2()
+ {
+ return new class($this->prop) extends Outer {
| private $prop3;
|
| public function __construct($prop)
+ {
| $this->prop3 = $prop;
- }
|
| public function func3()
+ {
| return $this->prop2 + $this->prop3 + $this->func1();
- }
- };
- }
- }
echo (new Outer)->func2()->func3();
// ----------------------------------------------------------------------
+ (new class implements Logger {
+ public function log(string $msg) {
| echo $msg;
- }
- })->log('hello world');
|
