From 97d1e75a51d1754d243d3be36aa22ad63b28bdb2 Mon Sep 17 00:00:00 2001
From: Nicky Gerritsen <nicky@andare.com>
Date: Wed, 5 Mar 2014 15:44:17 +0100
Subject: [PATCH 1/3] Use call_user_func, as this will work on PHP < 5.4,
 whereas $callback() does not

---
 phpseclib/Net/SSH2.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/phpseclib/Net/SSH2.php b/phpseclib/Net/SSH2.php
index 2fddb68a..d3bc7c60 100644
--- a/phpseclib/Net/SSH2.php
+++ b/phpseclib/Net/SSH2.php
@@ -2258,7 +2258,7 @@ class Net_SSH2
                     return false;
                 default:
                     if (is_callable($callback)) {
-                        $callback($temp);
+                        call_user_func($callback, $temp);
                     } else {
                         $output.= $temp;
                     }

From b5e579f6c05209360c31bd9b03c262f846232f76 Mon Sep 17 00:00:00 2001
From: Nicky Gerritsen <nickygerritsen@me.com>
Date: Wed, 5 Mar 2014 18:38:33 +0100
Subject: [PATCH 2/3] Also replace this with call_user_func

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

diff --git a/phpseclib/Net/SCP.php b/phpseclib/Net/SCP.php
index 4cfa3570..f66a535a 100644
--- a/phpseclib/Net/SCP.php
+++ b/phpseclib/Net/SCP.php
@@ -216,7 +216,7 @@ class Net_SCP
             $sent+= strlen($temp);
 
             if (is_callable($callback)) {
-                $callback($sent);
+                call_user_func($callback, $sent);
             }
         }
         $this->_close();

From 90ff32d56df26508cbab91c2e43048a09d83b160 Mon Sep 17 00:00:00 2001
From: Andreas Fischer <bantu@phpbb.com>
Date: Thu, 6 Mar 2014 11:35:54 +0100
Subject: [PATCH 3/3] Tests for bug280.

---
 tests/Net/SSH2FunctionalTest.php | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

diff --git a/tests/Net/SSH2FunctionalTest.php b/tests/Net/SSH2FunctionalTest.php
index 34a9377b..3078bd40 100644
--- a/tests/Net/SSH2FunctionalTest.php
+++ b/tests/Net/SSH2FunctionalTest.php
@@ -41,5 +41,21 @@ class Net_SSH2FunctionalTest extends PhpseclibFunctionalTestCase
             $ssh->login($username, $password),
             'SSH2 login using password failed.'
         );
+
+        return $ssh;
+    }
+
+    /**
+    * @depends testPasswordLogin
+    * @group bug280
+    */
+    public function testExecWithMethodCallback($ssh)
+    {
+        $callbackObject = $this->getMock('stdClass', array('callbackMethod'));
+        $callbackObject
+            ->expects($this->atLeastOnce())
+            ->method('callbackMethod')
+            ->will($this->returnValue(true));
+        $ssh->exec('ls', array($callbackObject, 'callbackMethod'));
     }
 }