1--TEST-- 2Bug #42850 (array_walk_recursive() leaves references) 3--FILE-- 4<?php 5 6// Bug #42850 7$data = array ('key1' => 'val1', array('key2' => 'val2')); 8function apply_dumb($item, $key) {}; 9var_dump($data); 10array_walk_recursive($data, 'apply_dumb'); 11$data2 = $data; 12$data2[0] = 'altered'; 13var_dump($data); 14var_dump($data2); 15 16// Bug #34982 17function myfunc($data) { 18 array_walk_recursive($data, 'apply_changed'); 19} 20function apply_changed(&$input, $key) { 21 $input = 'changed'; 22} 23myfunc($data); 24var_dump($data); 25 26--EXPECT-- 27array(2) { 28 ["key1"]=> 29 string(4) "val1" 30 [0]=> 31 array(1) { 32 ["key2"]=> 33 string(4) "val2" 34 } 35} 36array(2) { 37 ["key1"]=> 38 string(4) "val1" 39 [0]=> 40 array(1) { 41 ["key2"]=> 42 string(4) "val2" 43 } 44} 45array(2) { 46 ["key1"]=> 47 string(4) "val1" 48 [0]=> 49 string(7) "altered" 50} 51array(2) { 52 ["key1"]=> 53 string(4) "val1" 54 [0]=> 55 array(1) { 56 ["key2"]=> 57 string(4) "val2" 58 } 59} 60
