ReflectionReference::fromArrayElement Create a ReflectionReference from an array element &reftitle.description; public static ReflectionReferenceReflectionReference::fromArrayElement arrayarray mixedkey Creates a ReflectionReference from an array element. &reftitle.parameters; array The &array; which contains the potential reference. key The key; either an &integer; or a &string;. &reftitle.returnvalues; Returns a ReflectionReference instance if $array[$key] is a reference, or &null; otherwise. &reftitle.errors; If array is not an &array;, or key is not an &integer; or &string;, a TypeError is thrown. If $array[$key] does not exist, a ReflectionException is thrown.