--- embedaddon/php/ext/standard/tests/file/popen_pclose_basic-win32.phpt	2012/05/29 12:34:44	1.1.1.2
+++ embedaddon/php/ext/standard/tests/file/popen_pclose_basic-win32.phpt	2013/07/22 01:32:08	1.1.1.3
@@ -39,7 +39,10 @@ $arr = array("ggg", "ddd", "aaa", "sss");
 // 
 // since we can't depend on PHP.ini being set a certain way, 
 // have to put the absolute path here.
-$file_handle = popen("/windows/system32/sort", "w");
+
+$sysroot = exec('echo %SYSTEMROOT%');
+
+$file_handle = popen("$sysroot/system32/sort", "w");
 $newline = "\n";
 foreach($arr as $str) {
   fwrite($file_handle, (binary)$str);