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<?php class ClassName { private $property = 42; } $obj = new ClassName(); var_dump($obj); $refObject = new ReflectionObject( $obj ); $refProperty = $refObject->getProperty( 'property' ); $refProperty->setAccessible( true ); $refProperty->setValue(null, 'new value'); var_dump($obj);
Output for git.master, git.master_jit, rfc.property-hooks
object(ClassName)#1 (1) { ["property":"ClassName":private]=> int(42) } Fatal error: Uncaught TypeError: ReflectionProperty::setValue(): Argument #1 ($objectOrValue) must be of type object, null given in /in/IGot4:16 Stack trace: #0 /in/IGot4(16): ReflectionProperty->setValue(NULL, 'new value') #1 {main} thrown in /in/IGot4 on line 16
Process exited with code 255.

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