Disambiguate fileVar8 test folder

Closes GH-12951

Author: iluuu1994

ext/standard/tests/file/file_variation8-win32.phpt

@@ -10,7 +10,7 @@ if(substr(PHP_OS, 0, 3) != "WIN")
 --FILE--
 <?php
 echo "*** Testing file() : variation ***\n";
-$mainDir = "fileVar8.dir";
+$mainDir = "fileVar8_32.dir";
 $subDir = "fileVar8Sub";
 $absMainDir = __DIR__."\\".$mainDir;
 mkdir($absMainDir);
@@ -90,12 +90,12 @@ array(1) {
 
 -- Iteration 5 --
 
-Warning: file(%sfileVar8.dir\fileVar8Sub\..\\\fileVar8Sub\\..\\..\fileVar8Sub\FileGetContentsVar7.tmp): Failed to open stream: No such file or directory in %s on line %d
+Warning: file(%sfileVar8_32.dir\fileVar8Sub\..\\\fileVar8Sub\\..\\..\fileVar8Sub\FileGetContentsVar7.tmp): Failed to open stream: No such file or directory in %s on line %d
 bool(false)
 
 -- Iteration 6 --
 
-Warning: file(%sfileVar8.dir\fileVar8Sub\BADDIR\FileGetContentsVar7.tmp): Failed to open stream: No such file or directory in %s on line %d
+Warning: file(%sfileVar8_32.dir\fileVar8Sub\BADDIR\FileGetContentsVar7.tmp): Failed to open stream: No such file or directory in %s on line %d
 bool(false)
 
 -- Iteration 7 --