Remove globals check in the php test-suite.

It was done mainly to check in the "flat" function structure.
Not needed since the class structure is adopted now.

Examples/test-suite/php/director_thread_runme.php

@@ -11,8 +11,6 @@ exit(0);
 check::functions(array(millisecondsleep,foo_stop,foo_run,foo_do_foo));
 // No new classes
 check::classes(array(director_thread,Foo));
-// now new vars
-check::globals(array(foo_val));
 
 class Derived extends Foo {
   function do_foo() {