1--TEST-- 2Arrow function $this binding 3--FILE-- 4<?php 5 6class Test { 7 public function method() { 8 // It would be okay if this is NULL, but the rest should work 9 $fn = fn() => 42; 10 $r = new ReflectionFunction($fn); 11 var_dump($r->getClosureThis()); 12 13 $fn = fn() => $this; 14 var_dump($fn()); 15 16 $fn = fn() => Test::method2(); 17 $fn(); 18 19 $fn = fn() => call_user_func('Test::method2'); 20 $fn(); 21 22 $thisName = "this"; 23 $fn = fn() => $$thisName; 24 var_dump($fn()); 25 26 $fn = fn() => self::class; 27 var_dump($fn()); 28 29 // static can be used to unbind $this 30 $fn = static fn() => isset($this); 31 var_dump($fn()); 32 } 33 34 public function method2() { 35 var_dump($this); 36 } 37} 38 39(new Test)->method(); 40 41?> 42--EXPECT-- 43object(Test)#1 (0) { 44} 45object(Test)#1 (0) { 46} 47object(Test)#1 (0) { 48} 49object(Test)#1 (0) { 50} 51object(Test)#1 (0) { 52} 53string(4) "Test" 54bool(false) 55
