<?php
namespace My;
function f() {}
trait T {}
class C {}
interface I {}
const CON = 10;
$a = 11;
var_dump($a::class, f::class, T::class, C::class, I::class, CON::class);
Parse error: syntax error, unexpected 'class' (T_CLASS), expecting identifier (T_STRING) or variable (T_VARIABLE) or '{' or '$' in /in/7GvG3 on line 10
Process exited with code 255.
Output for 5.3.0 - 5.3.29
Parse error: syntax error, unexpected T_STRING in /in/7GvG3 on line 5
Process exited with code 255.