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<?php
interface Logger {
public function log(string $msg);
}
$anonCls = new class implements Logger {
public function log(string $msg) { // 1
echo $msg; // 1
}
};
var_dump($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) { // 2
echo $msg; // 2
}
});
(new class implements Logger {
public function log(string $msg) { // 3
echo $msg; // 3
}
})->log('hello world');
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