1--TEST-- 2Bug #26697 (calling class_exists on a nonexistent class in autoloader results in segfault) 3--FILE-- 4<?php 5 6spl_autoload_register(function ($name) { 7 echo __METHOD__ . "($name)\n"; 8 var_dump(class_exists('NotExistingClass')); 9 echo __METHOD__ . "($name), done\n"; 10}); 11 12var_dump(class_exists('NotExistingClass')); 13 14?> 15--EXPECTF-- 16{closure:%s:%d}(NotExistingClass) 17bool(false) 18{closure:%s:%d}(NotExistingClass), done 19bool(false) 20