Refine skipif for cirrus+arm

Closes GH-11612

Author: iluuu1994

ext/standard/tests/file/bug52820.phpt

@@ -12,7 +12,9 @@ curl_setopt($handle, CURLOPT_VERBOSE, true);
 curl_setopt($handle, CURLOPT_RETURNTRANSFER, true);
 if (!@curl_setopt($handle, CURLOPT_STDERR, fopen("php://memory", "w+")))
     die("skip fopencookie not supported on this platform");
-if (getenv('CIRRUS_CI')) die('xfail Broken on Cirrus+ARM');
+if (getenv('CIRRUS_CI') && strpos(php_uname('m'), 'aarch64') !== false) {
+    die('xfail Broken on Cirrus+ARM');
+}
 ?>
 --FILE--
 <?php