1--TEST-- 2Bug #34982 (array_walk_recursive() modifies elements outside function scope) 3--FILE-- 4<?php 5$ar = array( 6 'element 1', 7 array('subelement1') 8 ); 9 10func($ar); 11print_r($ar); 12 13function func($a) { 14 array_walk_recursive($a, 'apply'); 15 print_r($a); 16} 17 18function apply(&$input, $key) { 19 $input = 'changed'; 20} 21?> 22--EXPECT-- 23Array 24( 25 [0] => changed 26 [1] => Array 27 ( 28 [0] => changed 29 ) 30 31) 32Array 33( 34 [0] => element 1 35 [1] => Array 36 ( 37 [0] => subelement1 38 ) 39 40) 41
