1--TEST-- 2Testing array dereferencing on return of a method with and without reference 3--FILE-- 4<?php 5 6class foo { 7 static $x = array(); 8 9 public function &a() { 10 self::$x = array(1, 2, 3); 11 return self::$x; 12 } 13 14 public function b() { 15 $x = array(1); 16 $x[] = 2; 17 return $x; 18 } 19} 20 21$foo = new foo; 22 23// Changing the static variable 24$foo->a()[0] = 2; 25var_dump($foo::$x); 26 27$foo->b()[] = new stdClass; 28 29$h = $foo->b(); 30var_dump($h); 31 32$h[0] = 3; 33var_dump($h); 34 35?> 36--EXPECT-- 37array(3) { 38 [0]=> 39 int(2) 40 [1]=> 41 int(2) 42 [2]=> 43 int(3) 44} 45array(2) { 46 [0]=> 47 int(1) 48 [1]=> 49 int(2) 50} 51array(2) { 52 [0]=> 53 int(3) 54 [1]=> 55 int(2) 56} 57
