1--TEST-- 2Closure::call 3--FILE-- 4<?php 5 6class Foo { 7 public $x = 0; 8 function bar() { 9 return function () { 10 return $this->x; 11 }; 12 } 13} 14 15$foo = new Foo; 16$qux = $foo->bar(); 17 18$foobar = new Foo; 19$foobar->x = 3; 20 21var_dump($qux()); 22 23var_dump($qux->call($foo)); 24 25// Try on an object other than the one already bound 26var_dump($qux->call($foobar)); 27 28 29$bar = function () { 30 return $this->x; 31}; 32 33$elePHPant = new StdClass; 34$elePHPant->x = 7; 35 36// Try on a StdClass 37var_dump($bar->call($elePHPant)); 38 39 40$beta = function ($z) { 41 return $this->x * $z; 42}; 43 44// Ensure argument passing works 45var_dump($beta->call($foobar, 7)); 46 47// Ensure ->call calls with scope of passed object 48class FooBar { 49 private $x = 3; 50} 51 52$foo = function () { 53 var_dump($this->x); 54}; 55 56$foo->call(new FooBar); 57 58?> 59--EXPECTF-- 60int(0) 61int(0) 62int(3) 63 64Warning: Cannot bind closure to scope of internal class stdClass in %s line %d 65NULL 66int(21) 67int(3) 68
