1--TEST-- 2Bug #48562 (Reference recursion causes segfault when used in wddx_serialize_vars()) 3--SKIPIF-- 4<?php 5if (!extension_loaded('wddx')) { 6 die('skip. wddx not available'); 7} 8?> 9--FILE-- 10<?php 11 12$foo = 'bar'; 13 14$a['x'] = 'foo'; 15$a['x'] = &$a; 16 17var_dump(wddx_serialize_vars($a)); 18 19// replace $a - the recursion detection seems to be causing $a to be not an array here, maybe its internally a pointer 20// replacing $a with a new array() allows this test to still check for 2 things 21// 1. recursion detection in &$a; 22// 2. recursion detection in adding $a to itself and then serializing $a 23// the one thing the test won't check is using $a as an array after doing &$a; which isn't really a wddx problem. 24$a = array(); 25$a['x'] = 'foo'; 26$a['x'] = $a; 27 28var_dump(wddx_serialize_vars($a)); 29 30?> 31--EXPECTF-- 32Warning: wddx_serialize_vars(): recursion detected in %s on line %d 33string(78) "<wddxPacket version='1.0'><header/><data><struct></struct></data></wddxPacket>" 34string(120) "<wddxPacket version='1.0'><header/><data><struct><var name='foo'><string>bar</string></var></struct></data></wddxPacket>" 35