1--TEST-- 2Bug #75186: Inconsistent reflection of Closure:::__invoke() 3--FILE-- 4<?php 5 6$rc = new ReflectionClass(Closure::class); 7foreach ($rc->getMethods() as $method) { 8 if ($method->name == '__invoke') { 9 var_dump($method); 10 $method->invoke( 11 function($what) { echo "Hello $what!\n"; }, 12 "World" 13 ); 14 } 15} 16 17?> 18--EXPECTF-- 19object(ReflectionMethod)#%d (2) { 20 ["name"]=> 21 string(8) "__invoke" 22 ["class"]=> 23 string(7) "Closure" 24} 25Hello World! 26