1--TEST-- 2ZE2 Late Static Binding nested calls 3--FILE-- 4<?php 5class A { 6 public static function test($x=null) { 7 if (!is_null($x)) { 8 echo "$x\n"; 9 } 10 return get_called_class(); 11 } 12} 13 14class B extends A { 15} 16class C extends A { 17} 18class D extends A { 19} 20 21echo A::test(B::test(C::test(D::test())))."\n"; 22?> 23==DONE== 24--EXPECT-- 25D 26C 27B 28A 29==DONE== 30
