1--TEST-- 2GH-11244: Modifying a copied by-ref iterated array resets the array position (multiple copies) 3--FILE-- 4<?php 5 6$data = [0, 1, 2]; 7 8foreach ($data as $key => &$value) { 9 echo "$value\n"; 10 if ($value === 1) { 11 $cow_copy = [$data, $data, $data]; 12 echo "unset $value\n"; 13 unset($cow_copy[0][$key]); 14 unset($data[$key]); 15 unset($cow_copy[2][$key]); 16 } 17} 18 19print_r($cow_copy); 20 21?> 22--EXPECTF-- 230 241 25unset 1 262 27Array 28( 29 [0] => Array 30 ( 31 [0] => 0 32 [2] => 2 33 ) 34 35 [1] => Array 36 ( 37 [0] => 0 38 [1] => 1 39 [2] => 2 40 ) 41 42 [2] => Array 43 ( 44 [0] => 0 45 [2] => 2 46 ) 47 48) 49
