1--TEST-- 2Bug #71882 (Negative ftruncate() on php://memory exhausts memory) 3--FILE-- 4<?php 5$fd = fopen("php://memory", "w+"); 6var_dump(ftruncate($fd, -1)); 7?> 8==DONE== 9--EXPECTF-- 10bool(false) 11==DONE== 12