ReflectionProperty::setValue Set property value &reftitle.description; public voidReflectionProperty::setValue objectobject mixedvalue public voidReflectionProperty::setValue mixedvalue Sets (changes) the property's value. &reftitle.parameters; object If the property is non-static an object must be provided to change the property on. If the property is static this parameter is left out and only value needs to be provided. value The new value. &reftitle.returnvalues; &return.void; &reftitle.changelog; &Version; &Description; 8.1.0 Private and protected properties can be accessed by ReflectionProperty::setValue right away. Previously, they needed to be made accessible by calling ReflectionProperty::setAccessible; otherwise a ReflectionException was thrown. &reftitle.examples; <methodname>ReflectionProperty::setValue</methodname> example getProperty('staticProperty')->setValue('foo'); var_dump(Foo::$staticProperty); $foo = new Foo; $reflectionClass->getProperty('property')->setValue($foo, 'bar'); var_dump($foo->property); $reflectionProperty = $reflectionClass->getProperty('privateProperty'); $reflectionProperty->setAccessible(true); // only required prior to PHP 8.1.0 $reflectionProperty->setValue($foo, 'foobar'); var_dump($reflectionProperty->getValue($foo)); ?> ]]> &example.outputs; &reftitle.seealso; ReflectionProperty::getValue ReflectionProperty::setAccessible ReflectionClass::setStaticPropertyValue