1--TEST-- 2Test compress.zlib:// scheme with the unlink function 3--EXTENSIONS-- 4zlib 5--FILE-- 6<?php 7$inputFileName = __DIR__."/004.txt.gz"; 8$srcFile = "compress.zlib://$inputFileName"; 9unlink($srcFile); 10var_dump(file_exists($inputFileName)); 11?> 12--EXPECTF-- 13Warning: unlink(): ZLIB does not allow unlinking in %s on line %d 14bool(true) 15