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<?php function autoloader() { var_dump($class); } spl_autoload_register('autoloader'); class foo { const X = bar::X; } var_dump(foo::X);
Output for git.master, git.master_jit
Warning: Undefined variable $class in /in/kZf4m on line 7 NULL Fatal error: Uncaught Error: Class "bar" not found in /in/kZf4m:7 Stack trace: #0 {main} thrown in /in/kZf4m on line 7
Process exited with code 255.
Output for rfc.property-hooks
Warning: Undefined variable $class in /in/kZf4m on line 7 NULL Fatal error: Uncaught Error: Class "bar" not found in /in/kZf4m:7 Stack trace: #0 /in/kZf4m(9): [constant expression]() #1 {main} thrown in /in/kZf4m on line 7
Process exited with code 255.

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