1--TEST-- 2Bug #30922 (reflective functions crash PHP when interfaces extend themselves) 3--FILE-- 4<?php 5interface RecurisiveFooFar extends RecurisiveFooFar {} 6class A implements RecurisiveFooFar {} 7 8$a = new A(); 9var_dump($a instanceOf A); 10echo "ok\n"; 11?> 12--EXPECTF-- 13Fatal error: Interface RecurisiveFooFar cannot implement itself in %sbug30922.php on line %d 14