1--TEST-- 2ZE2 A derived class with an abstract method must be abstract 3--FILE-- 4<?php 5 6class base { 7} 8 9class derived extends base { 10 abstract function show(); 11} 12 13?> 14===DONE=== 15<?php exit(0); ?> 16--EXPECTF-- 17Fatal error: Class derived contains 1 abstract method and must therefore be declared abstract or implement the remaining methods (derived::show) in %sabstract_derived.php on line %d 18