1--TEST-- 2Dumping closures includes the name. 3--FILE-- 4<?php 5var_dump(function($foo) { }); 6?> 7--EXPECTF-- 8object(Closure)#1 (4) { 9 ["name"]=> 10 string(%d) "{closure:%s:2}" 11 ["file"]=> 12 string(%d) "%s" 13 ["line"]=> 14 int(%d) 15 ["parameter"]=> 16 array(1) { 17 ["$foo"]=> 18 string(10) "<required>" 19 } 20} 21