From 4a0118bae6c0e2d1ad3251f8765b257c73772423 Mon Sep 17 00:00:00 2001
From: Casper Langemeijer <casper.langemeijer@procurios.nl>
Date: Mon, 17 Apr 2017 15:35:00 +0200
Subject: [PATCH] Refactor create_function() into anonymous function

---
 phpseclib/File/X509.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/phpseclib/File/X509.php b/phpseclib/File/X509.php
index 74ca5ff4..7740de7c 100644
--- a/phpseclib/File/X509.php
+++ b/phpseclib/File/X509.php
@@ -1686,7 +1686,7 @@ class X509
                     $value = array_pop($value); // Always strip data type.
                 }
             } elseif (is_object($value) && $value instanceof Element) {
-                $callback = create_function('$x', 'return "\x" . bin2hex($x[0]);');
+                $callback = function($x) { return '\x' . bin2hex($x[0]); };
                 $value = strtoupper(preg_replace_callback('#[^\x20-\x7E]#', $callback, $value->element));
             }
             $output.= $desc . '=' . $value;