From a43dd38365faac5a5b85219c89a08cbe97e79c6f Mon Sep 17 00:00:00 2001
From: terrafrost <terrafrost@php.net>
Date: Sat, 27 Sep 2014 12:52:54 -0500
Subject: [PATCH] BigInteger: accomodate GMP change in PHP 5.6

---
 phpseclib/Math/BigInteger.php | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/phpseclib/Math/BigInteger.php b/phpseclib/Math/BigInteger.php
index ff6c69f6..ec229596 100644
--- a/phpseclib/Math/BigInteger.php
+++ b/phpseclib/Math/BigInteger.php
@@ -329,9 +329,12 @@ class Math_BigInteger
 
         switch ( MATH_BIGINTEGER_MODE ) {
             case MATH_BIGINTEGER_MODE_GMP:
-                if (is_resource($x) && get_resource_type($x) == 'GMP integer') {
-                    $this->value = $x;
-                    return;
+                switch (true) {
+                    case is_resource($x) && get_resource_type($x) == 'GMP integer':
+                    // PHP 5.6 switched GMP from using resources to objects
+                    case is_object($x) && get_class($x) == 'GMP':
+                        $this->value = $x;
+                        return;
                 }
                 $this->value = gmp_init(0);
                 break;