1--TEST-- 2Bug #71236: Second call of spl_autoload_register() does nothing if it has no arguments 3--FILE-- 4<?php 5 6spl_autoload_register(function ($class) {}); 7spl_autoload_register(); 8var_dump(spl_autoload_functions()); 9 10?> 11--EXPECT-- 12array(2) { 13 [0]=> 14 object(Closure)#1 (1) { 15 ["parameter"]=> 16 array(1) { 17 ["$class"]=> 18 string(10) "<required>" 19 } 20 } 21 [1]=> 22 string(12) "spl_autoload" 23} 24