fix test run, missing helper

Author: iamacarpet

ext/opcache/tests/cleanup_helper.inc

@@ -0,0 +1,19 @@
+<?php
+
+function removeDirRecursive($dir) {
+    if (!is_dir($dir)) return;
+    try {
+        $iterator = new RecursiveIteratorIterator(
+            new RecursiveDirectoryIterator($dir, RecursiveDirectoryIterator::SKIP_DOTS),
+            RecursiveIteratorIterator::CHILD_FIRST
+        );
+        foreach ($iterator as $fileinfo) {
+            if ($fileinfo->isDir()) {
+                @rmdir($fileinfo->getRealPath());
+            } else {
+                @unlink($fileinfo->getRealPath());
+            }
+        }
+        @rmdir($dir);
+    } catch (UnexpectedValueException $e) { @rmdir($dir); } catch (Exception $e) { @rmdir($dir); }
+}