1--TEST-- 2GH-15654 (Signed integer overflow in ext/dom/nodelist.c) 3--EXTENSIONS-- 4dom 5--SKIPIF-- 6<?php 7if (PHP_INT_SIZE != 8) die('skip 64-bit only'); 8?> 9--FILE-- 10<?php 11define("MAX_64Bit", 9223372036854775807); 12define("MAX_32Bit", 2147483647); 13define("MIN_64Bit", -9223372036854775807 - 1); 14define("MIN_32Bit", -2147483647 - 1); 15$longVals = array( 16 0, MAX_64Bit, MIN_64Bit, MAX_32Bit, MIN_32Bit, MAX_64Bit - MAX_32Bit, MIN_64Bit - MIN_32Bit, 17); 18$dom = new DOMDocument; 19$dom->loadXML('<root><a/><b/><c/></root>'); 20$children = $dom->documentElement->childNodes; 21foreach ($longVals as $value) { 22 var_dump($children[$value]?->nodeName); 23} 24?> 25--EXPECT-- 26string(1) "a" 27NULL 28NULL 29NULL 30NULL 31NULL 32NULL 33
