ReflectionMethod::invoke

(PHP 5, PHP 7, PHP 8)

ReflectionMethod::invoke — Invoke

Beschreibung

public ReflectionMethod::invoke(?object $object, mixed ...$args): mixed

Invokes a reflected method.

Parameter-Liste

object

The object to invoke the method on. For static methods, pass null to this parameter.

args

Zero or more parameters to be passed to the method. It accepts a variable number of parameters which are passed to the method.

Rückgabewerte

Returns the method result.

Fehler/Exceptions

A ReflectionException if the object parameter does not contain an instance of the class that this method was declared in.

A ReflectionException if the method invocation failed.

Beispiele

Beispiel #1 ReflectionMethod::invoke() example

<?php
class HelloWorld {

public function sayHelloTo($name) {
return 'Hello ' . $name;
}

}

$reflectionMethod = new ReflectionMethod('HelloWorld', 'sayHelloTo');
echo $reflectionMethod->invoke(new HelloWorld(), 'Mike');
?>

Das oben gezeigte Beispiel erzeugt folgende Ausgabe:

Hello Mike

Anmerkungen

Hinweis:

ReflectionMethod::invoke() cannot be used when reference parameters are expected. ReflectionMethod::invokeArgs() has to be used instead (passing references in the argument list).

Siehe auch