1--TEST-- 2Bug #42369 (Implicit conversion to string leaks memory) 3--SKIPIF-- 4<?php if (!extension_loaded('simplexml')) echo 'skip simplexml extension is not loaded'; ?> 5--FILE-- 6<?php 7 $xml = '<?xml version="1.0" encoding="utf-8"?>'; 8 $x = simplexml_load_string($xml . "<q><x>foo</x></q>"); 9 10 echo 'explicit conversion' . PHP_EOL; 11 for ($i = 0; $i < 100000; $i++) { 12 md5(strval($x->x)); 13 } 14 15 echo 'no conversion' . PHP_EOL; 16 for ($i = 0; $i < 100000; $i++) { 17 md5($x->x); 18 } 19 20?> 21===DONE=== 22--EXPECT-- 23explicit conversion 24no conversion 25===DONE===