diff --git a/phpseclib/Crypt/Base.php b/phpseclib/Crypt/Base.php
index 193c2064..8ff25aef 100644
--- a/phpseclib/Crypt/Base.php
+++ b/phpseclib/Crypt/Base.php
@@ -914,7 +914,7 @@ abstract class Base
                 if ($this->continuousBuffer) {
                     $this->encryptIV = $xor;
                     if ($start = strlen($plaintext) % $block_size) {
-                         $buffer['xor'] = substr($key, $start) . $buffer['xor'];
+                        $buffer['xor'] = substr($key, $start) . $buffer['xor'];
                     }
                 }
                 break;
@@ -1204,7 +1204,7 @@ abstract class Base
                 if ($this->continuousBuffer) {
                     $this->decryptIV = $xor;
                     if ($start = strlen($ciphertext) % $block_size) {
-                         $buffer['xor'] = substr($key, $start) . $buffer['xor'];
+                        $buffer['xor'] = substr($key, $start) . $buffer['xor'];
                     }
                 }
                 break;
@@ -1748,7 +1748,6 @@ abstract class Base
             if ($this->mode == self::MODE_CFB) {
                 $this->ecb = mcrypt_module_open($this->cipher_name_mcrypt, '', MCRYPT_MODE_ECB, '');
             }
-
         } // else should mcrypt_generic_deinit be called?
 
         if ($this->mode == self::MODE_CFB) {
diff --git a/phpseclib/Crypt/Blowfish.php b/phpseclib/Crypt/Blowfish.php
index bc645ae5..2c1d92c2 100644
--- a/phpseclib/Crypt/Blowfish.php
+++ b/phpseclib/Crypt/Blowfish.php
@@ -94,7 +94,7 @@ class Blowfish extends Base
      * @access private
      * @var    array
      */
-    var $sbox0 = array (
+    var $sbox0 = array(
         0xd1310ba6, 0x98dfb5ac, 0x2ffd72db, 0xd01adfb7, 0xb8e1afed, 0x6a267e96, 0xba7c9045, 0xf12c7f99,
         0x24a19947, 0xb3916cf7, 0x0801f2e2, 0x858efc16, 0x636920d8, 0x71574e69, 0xa458fea3, 0xf4933d7e,
         0x0d95748f, 0x728eb658, 0x718bcd58, 0x82154aee, 0x7b54a41d, 0xc25a59b5, 0x9c30d539, 0x2af26013,
@@ -473,7 +473,7 @@ class Blowfish extends Base
         // We create max. 10 hi-optimized code for memory reason. Means: For each $key one ultra fast inline-crypt function.
         // (Currently, for Crypt_Blowfish, one generated $lambda_function cost on php5.5@32bit ~100kb unfreeable mem and ~180kb on php5.5@64bit)
         // After that, we'll still create very fast optimized code but not the hi-ultimative code, for each $mode one.
-        $gen_hi_opt_code = (bool)( count($lambda_functions) < 10 );
+        $gen_hi_opt_code = (bool)(count($lambda_functions) < 10);
 
         // Generation of a unique hash for our generated code
         $code_hash = "Crypt_Blowfish, {$this->mode}";
diff --git a/phpseclib/Crypt/RC2.php b/phpseclib/Crypt/RC2.php
index a76cb97a..f45407f2 100644
--- a/phpseclib/Crypt/RC2.php
+++ b/phpseclib/Crypt/RC2.php
@@ -538,7 +538,7 @@ class RC2 extends Base
         // for the mixing rounds, for better inline crypt performance [~20% faster].
         // But for memory reason we have to limit those ultra-optimized $lambda_functions to an amount of 10.
         // (Currently, for Crypt_RC2, one generated $lambda_function cost on php5.5@32bit ~60kb unfreeable mem and ~100kb on php5.5@64bit)
-        $gen_hi_opt_code = (bool)( count($lambda_functions) < 10 );
+        $gen_hi_opt_code = (bool)(count($lambda_functions) < 10);
 
         // Generation of a uniqe hash for our generated code
         $code_hash = "Crypt_RC2, {$this->mode}";
diff --git a/phpseclib/Crypt/RSA.php b/phpseclib/Crypt/RSA.php
index 50bd309d..c4846470 100644
--- a/phpseclib/Crypt/RSA.php
+++ b/phpseclib/Crypt/RSA.php
@@ -1573,7 +1573,6 @@ class RSA
                     break;
                 }
             }
-
         } else {
             $components = $this->_parseKey($key, $type);
         }
@@ -1788,7 +1787,6 @@ class RSA
             default:
                 return false;
         }
-
     }
 
     /**
diff --git a/phpseclib/Crypt/Rijndael.php b/phpseclib/Crypt/Rijndael.php
index 3b168f6c..9775cc5a 100644
--- a/phpseclib/Crypt/Rijndael.php
+++ b/phpseclib/Crypt/Rijndael.php
@@ -679,7 +679,7 @@ class Rijndael extends Base
     {
         static $sbox;
         if (empty($sbox)) {
-            list(,,,, $sbox) = $this->_getTables();
+            list(, , , , $sbox) = $this->_getTables();
         }
 
         return  $sbox[$word       & 0x000000FF]        |
@@ -878,7 +878,7 @@ class Rijndael extends Base
         // We create max. 10 hi-optimized code for memory reason. Means: For each $key one ultra fast inline-crypt function.
         // (Currently, for Crypt_Rijndael/AES, one generated $lambda_function cost on php5.5@32bit ~80kb unfreeable mem and ~130kb on php5.5@64bit)
         // After that, we'll still create very fast optimized code but not the hi-ultimative code, for each $mode one.
-        $gen_hi_opt_code = (bool)( count($lambda_functions) < 10 );
+        $gen_hi_opt_code = (bool)(count($lambda_functions) < 10);
 
         // Generation of a uniqe hash for our generated code
         $code_hash = "Crypt_Rijndael, {$this->mode}, {$this->Nr}, {$this->Nb}";
diff --git a/phpseclib/Crypt/Twofish.php b/phpseclib/Crypt/Twofish.php
index 6d938e27..1ddf87e1 100644
--- a/phpseclib/Crypt/Twofish.php
+++ b/phpseclib/Crypt/Twofish.php
@@ -73,7 +73,7 @@ class Twofish extends Base
      * @var array
      * @access private
      */
-    var $q0 = array (
+    var $q0 = array(
         0xA9, 0x67, 0xB3, 0xE8, 0x04, 0xFD, 0xA3, 0x76,
         0x9A, 0x92, 0x80, 0x78, 0xE4, 0xDD, 0xD1, 0x38,
         0x0D, 0xC6, 0x35, 0x98, 0x18, 0xF7, 0xEC, 0x6C,
@@ -114,7 +114,7 @@ class Twofish extends Base
      * @var array
      * @access private
      */
-    var $q1 = array (
+    var $q1 = array(
         0x75, 0xF3, 0xC6, 0xF4, 0xDB, 0x7B, 0xFB, 0xC8,
         0x4A, 0xD3, 0xE6, 0x6B, 0x45, 0x7D, 0xE8, 0x4B,
         0xD6, 0x32, 0xD8, 0xFD, 0x37, 0x71, 0xF1, 0xE1,
@@ -155,7 +155,7 @@ class Twofish extends Base
      * @var array
      * @access private
      */
-    var $m0 = array (
+    var $m0 = array(
         0xBCBC3275, 0xECEC21F3, 0x202043C6, 0xB3B3C9F4, 0xDADA03DB, 0x02028B7B, 0xE2E22BFB, 0x9E9EFAC8,
         0xC9C9EC4A, 0xD4D409D3, 0x18186BE6, 0x1E1E9F6B, 0x98980E45, 0xB2B2387D, 0xA6A6D2E8, 0x2626B74B,
         0x3C3C57D6, 0x93938A32, 0x8282EED8, 0x525298FD, 0x7B7BD437, 0xBBBB3771, 0x5B5B97F1, 0x474783E1,
@@ -196,7 +196,7 @@ class Twofish extends Base
      * @var array
      * @access private
      */
-    var $m1 = array (
+    var $m1 = array(
         0xA9D93939, 0x67901717, 0xB3719C9C, 0xE8D2A6A6, 0x04050707, 0xFD985252, 0xA3658080, 0x76DFE4E4,
         0x9A084545, 0x92024B4B, 0x80A0E0E0, 0x78665A5A, 0xE4DDAFAF, 0xDDB06A6A, 0xD1BF6363, 0x38362A2A,
         0x0D54E6E6, 0xC6432020, 0x3562CCCC, 0x98BEF2F2, 0x181E1212, 0xF724EBEB, 0xECD7A1A1, 0x6C774141,
@@ -237,7 +237,7 @@ class Twofish extends Base
      * @var array
      * @access private
      */
-    var $m2 = array (
+    var $m2 = array(
         0xBC75BC32, 0xECF3EC21, 0x20C62043, 0xB3F4B3C9, 0xDADBDA03, 0x027B028B, 0xE2FBE22B, 0x9EC89EFA,
         0xC94AC9EC, 0xD4D3D409, 0x18E6186B, 0x1E6B1E9F, 0x9845980E, 0xB27DB238, 0xA6E8A6D2, 0x264B26B7,
         0x3CD63C57, 0x9332938A, 0x82D882EE, 0x52FD5298, 0x7B377BD4, 0xBB71BB37, 0x5BF15B97, 0x47E14783,
@@ -278,7 +278,7 @@ class Twofish extends Base
      * @var array
      * @access private
      */
-    var $m3 = array (
+    var $m3 = array(
         0xD939A9D9, 0x90176790, 0x719CB371, 0xD2A6E8D2, 0x05070405, 0x9852FD98, 0x6580A365, 0xDFE476DF,
         0x08459A08, 0x024B9202, 0xA0E080A0, 0x665A7866, 0xDDAFE4DD, 0xB06ADDB0, 0xBF63D1BF, 0x362A3836,
         0x54E60D54, 0x4320C643, 0x62CC3562, 0xBEF298BE, 0x1E12181E, 0x24EBF724, 0xD7A1ECD7, 0x77416C77,
@@ -421,9 +421,9 @@ class Twofish extends Base
 
         switch (strlen($this->key)) {
             case 16:
-                list ($s7, $s6, $s5, $s4) = $this->_mdsrem($le_longs[1], $le_longs[2]);
-                list ($s3, $s2, $s1, $s0) = $this->_mdsrem($le_longs[3], $le_longs[4]);
-                for ($i = 0, $j = 1; $i < 40; $i+= 2,$j+= 2) {
+                list($s7, $s6, $s5, $s4) = $this->_mdsrem($le_longs[1], $le_longs[2]);
+                list($s3, $s2, $s1, $s0) = $this->_mdsrem($le_longs[3], $le_longs[4]);
+                for ($i = 0, $j = 1; $i < 40; $i+= 2, $j+= 2) {
                     $A = $m0[$q0[$q0[$i] ^ $key[ 9]] ^ $key[1]] ^
                          $m1[$q0[$q1[$i] ^ $key[10]] ^ $key[2]] ^
                          $m2[$q1[$q0[$i] ^ $key[11]] ^ $key[3]] ^
@@ -444,9 +444,9 @@ class Twofish extends Base
                 }
                 break;
             case 24:
-                list ($sb, $sa, $s9, $s8) = $this->_mdsrem($le_longs[1], $le_longs[2]);
-                list ($s7, $s6, $s5, $s4) = $this->_mdsrem($le_longs[3], $le_longs[4]);
-                list ($s3, $s2, $s1, $s0) = $this->_mdsrem($le_longs[5], $le_longs[6]);
+                list($sb, $sa, $s9, $s8) = $this->_mdsrem($le_longs[1], $le_longs[2]);
+                list($s7, $s6, $s5, $s4) = $this->_mdsrem($le_longs[3], $le_longs[4]);
+                list($s3, $s2, $s1, $s0) = $this->_mdsrem($le_longs[5], $le_longs[6]);
                 for ($i = 0, $j = 1; $i < 40; $i+= 2, $j+= 2) {
                     $A = $m0[$q0[$q0[$q1[$i] ^ $key[17]] ^ $key[ 9]] ^ $key[1]] ^
                          $m1[$q0[$q1[$q1[$i] ^ $key[18]] ^ $key[10]] ^ $key[2]] ^
@@ -468,10 +468,10 @@ class Twofish extends Base
                 }
                 break;
             default: // 32
-                list ($sf, $se, $sd, $sc) = $this->_mdsrem($le_longs[1], $le_longs[2]);
-                list ($sb, $sa, $s9, $s8) = $this->_mdsrem($le_longs[3], $le_longs[4]);
-                list ($s7, $s6, $s5, $s4) = $this->_mdsrem($le_longs[5], $le_longs[6]);
-                list ($s3, $s2, $s1, $s0) = $this->_mdsrem($le_longs[7], $le_longs[8]);
+                list($sf, $se, $sd, $sc) = $this->_mdsrem($le_longs[1], $le_longs[2]);
+                list($sb, $sa, $s9, $s8) = $this->_mdsrem($le_longs[3], $le_longs[4]);
+                list($s7, $s6, $s5, $s4) = $this->_mdsrem($le_longs[5], $le_longs[6]);
+                list($s3, $s2, $s1, $s0) = $this->_mdsrem($le_longs[7], $le_longs[8]);
                 for ($i = 0, $j = 1; $i < 40; $i+= 2, $j+= 2) {
                     $A = $m0[$q0[$q0[$q1[$q1[$i] ^ $key[25]] ^ $key[17]] ^ $key[ 9]] ^ $key[1]] ^
                          $m1[$q0[$q1[$q1[$q0[$i] ^ $key[26]] ^ $key[18]] ^ $key[10]] ^ $key[2]] ^
@@ -672,7 +672,7 @@ class Twofish extends Base
 
         // Max. 10 Ultra-Hi-optimized inline-crypt functions. After that, we'll (still) create very fast code, but not the ultimate fast one.
         // (Currently, for Crypt_Twofish, one generated $lambda_function cost on php5.5@32bit ~140kb unfreeable mem and ~240kb on php5.5@64bit)
-        $gen_hi_opt_code = (bool)( count($lambda_functions) < 10 );
+        $gen_hi_opt_code = (bool)(count($lambda_functions) < 10);
 
         // Generation of a uniqe hash for our generated code
         $code_hash = "Crypt_Twofish, {$this->mode}";
diff --git a/phpseclib/File/X509.php b/phpseclib/File/X509.php
index 378342f7..68c6d348 100644
--- a/phpseclib/File/X509.php
+++ b/phpseclib/File/X509.php
@@ -3723,7 +3723,7 @@ class X509
      * @param string $path  absolute path with / as component separator
      * @param bool $create optional
      * @access private
-     * @return array item ref or false
+     * @return array|false
      */
     function &_subArray(&$root, $path, $create = false)
     {
@@ -3759,7 +3759,7 @@ class X509
      * @param string $path optional absolute path with / as component separator
      * @param bool $create optional
      * @access private
-     * @return array ref or false
+     * @return array|false
      */
     function &_extensions(&$root, $path = null, $create = false)
     {
@@ -4335,7 +4335,7 @@ class X509
      * @param string $serial
      * @param bool $create optional
      * @access private
-     * @return int or false
+     * @return int|false
      */
     function _revokedCertificate(&$rclist, $serial, $create = false)
     {
@@ -4585,7 +4585,7 @@ class X509
      * getOID('zzz') == 'zzz'
      *
      * @access public
-     * @return String
+     * @return string
      */
     function getOID($name)
     {
diff --git a/phpseclib/Math/BigInteger.php b/phpseclib/Math/BigInteger.php
index 97bc2e74..93a06cd5 100644
--- a/phpseclib/Math/BigInteger.php
+++ b/phpseclib/Math/BigInteger.php
@@ -423,13 +423,13 @@ class BigInteger
                         $this->is_negative = false;
                         break;
                     case self::MODE_BCMATH:
-                        $x = ( strlen($x) & 1 ) ? '0' . $x : $x;
+                        $x = (strlen($x) & 1) ? '0' . $x : $x;
                         $temp = new static(pack('H*', $x), 256);
                         $this->value = $this->is_negative ? '-' . $temp->value : $temp->value;
                         $this->is_negative = false;
                         break;
                     default:
-                        $x = ( strlen($x) & 1 ) ? '0' . $x : $x;
+                        $x = (strlen($x) & 1) ? '0' . $x : $x;
                         $temp = new static(pack('H*', $x), 256);
                         $this->value = $temp->value;
                 }
@@ -556,7 +556,7 @@ class BigInteger
                 }
 
                 $temp = gmp_strval(gmp_abs($this->value), 16);
-                $temp = ( strlen($temp) & 1 ) ? '0' . $temp : $temp;
+                $temp = (strlen($temp) & 1) ? '0' . $temp : $temp;
                 $temp = pack('H*', $temp);
 
                 return $this->precision > 0 ?
@@ -794,7 +794,6 @@ class BigInteger
             $vars[] = 'precision';
         }
         return $vars;
-
     }
 
     /**
@@ -1495,7 +1494,7 @@ class BigInteger
             );
             $y_window = array(
                 $y_value[$y_max],
-                ( $y_max > 0 ) ? $y_value[$y_max - 1] : 0
+                ($y_max > 0) ? $y_value[$y_max - 1] : 0
             );
 
             $q_index = $i - $y_max - 1;
@@ -1687,10 +1686,10 @@ class BigInteger
         }
 
         if (MATH_BIGINTEGER_MODE == self::MODE_BCMATH) {
-                $temp = new static();
-                $temp->value = bcpowmod($this->value, $e->value, $n->value, 0);
+            $temp = new static();
+            $temp->value = bcpowmod($this->value, $e->value, $n->value, 0);
 
-                return $this->_normalize($temp);
+            return $this->_normalize($temp);
         }
 
         if (empty($e->value)) {
@@ -1741,7 +1740,7 @@ class BigInteger
         $mod2->value = array(1);
         $mod2->_lshift($j);
 
-        $part1 = ( $mod1->value != array(1) ) ? $this->_slidingWindow($e, $mod1, self::MONTGOMERY) : new static();
+        $part1 = ($mod1->value != array(1)) ? $this->_slidingWindow($e, $mod1, self::MONTGOMERY) : new static();
         $part2 = $this->_slidingWindow($e, $mod2, self::POWEROF2);
 
         $y1 = $mod2->modInverse($mod1);
@@ -1836,13 +1835,14 @@ class BigInteger
                     }
                 }
 
-                for ($k = 0; $k <= $j; ++$k) {// eg. the length of substr($e_bits, $i, $j+1)
+                // eg. the length of substr($e_bits, $i, $j + 1)
+                for ($k = 0; $k <= $j; ++$k) {
                     $result = $this->_squareReduce($result, $n_value, $mode);
                 }
 
                 $result = $this->_multiplyReduce($result, $powers[bindec(substr($e_bits, $i, $j + 1))], $n_value, $mode);
 
-                $i+=$j + 1;
+                $i += $j + 1;
             }
         }
 
@@ -2409,7 +2409,7 @@ class BigInteger
      * </code>
      *
      * @param \phpseclib\Math\BigInteger $n
-     * @return mixed false, if no modular inverse exists, \phpseclib\Math\BigInteger, otherwise.
+     * @return \phpseclib\Math\BigInteger|false
      * @access public
      * @internal See {@link http://www.cacr.math.uwaterloo.ca/hac/about/chap14.pdf#page=21 HAC 14.64} for more information.
      */
@@ -2420,7 +2420,7 @@ class BigInteger
                 $temp = new static();
                 $temp->value = gmp_invert($this->value, $n->value);
 
-                return ( $temp->value === false ) ? false : $this->_normalize($temp);
+                return ($temp->value === false) ? false : $this->_normalize($temp);
         }
 
         static $zero, $one;
@@ -2680,13 +2680,13 @@ class BigInteger
     function _compare($x_value, $x_negative, $y_value, $y_negative)
     {
         if ($x_negative != $y_negative) {
-            return ( !$x_negative && $y_negative ) ? 1 : -1;
+            return (!$x_negative && $y_negative) ? 1 : -1;
         }
 
         $result = $x_negative ? -1 : 1;
 
         if (count($x_value) != count($y_value)) {
-            return ( count($x_value) > count($y_value) ) ? $result : -$result;
+            return (count($x_value) > count($y_value)) ? $result : -$result;
         }
         $size = max(count($x_value), count($y_value));
 
@@ -2695,7 +2695,7 @@ class BigInteger
 
         for ($i = count($x_value) - 1; $i >= 0; --$i) {
             if ($x_value[$i] != $y_value[$i]) {
-                return ( $x_value[$i] > $y_value[$i] ) ? $result : -$result;
+                return ($x_value[$i] > $y_value[$i]) ? $result : -$result;
             }
         }
 
@@ -3153,13 +3153,13 @@ class BigInteger
     /**
      * Generate a random prime number.
      *
-     * If there's not a prime within the given range, false will be returned.  If more than $timeout seconds have elapsed,
-     * give up and return false.
+     * If there's not a prime within the given range, false will be returned.
+     * If more than $timeout seconds have elapsed, give up and return false.
      *
      * @param \phpseclib\Math\BigInteger $arg1
      * @param \phpseclib\Math\BigInteger $arg2
      * @param int $timeout
-     * @return mixed
+     * @return Math_BigInteger|false
      * @access public
      * @internal See {@link http://www.cacr.math.uwaterloo.ca/hac/about/chap4.pdf#page=15 HAC 4.44}.
      */
diff --git a/phpseclib/Net/SSH1.php b/phpseclib/Net/SSH1.php
index 89a67404..8badb45f 100644
--- a/phpseclib/Net/SSH1.php
+++ b/phpseclib/Net/SSH1.php
@@ -1365,7 +1365,7 @@ class SSH1
      * Returns a string if NET_SSH1_LOGGING == self::LOG_COMPLEX, an array if NET_SSH1_LOGGING == self::LOG_SIMPLE and false if !defined('NET_SSH1_LOGGING')
      *
      * @access public
-     * @return string or Array
+     * @return array|false|string
      */
     function getLog()
     {
diff --git a/phpseclib/Net/SSH2.php b/phpseclib/Net/SSH2.php
index 4aa181b1..23c0b49b 100644
--- a/phpseclib/Net/SSH2.php
+++ b/phpseclib/Net/SSH2.php
@@ -188,7 +188,7 @@ class SSH2
      * Server Identifier
      *
      * @see \phpseclib\Net\SSH2::getServerIdentification()
-     * @var mixed false or Array
+     * @var array|false
      * @access private
      */
     var $server_identifier = false;
@@ -197,7 +197,7 @@ class SSH2
      * Key Exchange Algorithms
      *
      * @see \phpseclib\Net\SSH2::getKexAlgorithims()
-     * @var mixed false or Array
+     * @var array|false
      * @access private
      */
     var $kex_algorithms = false;
@@ -233,7 +233,7 @@ class SSH2
      * Server Host Key Algorithms
      *
      * @see \phpseclib\Net\SSH2::getServerHostKeyAlgorithms()
-     * @var mixed false or Array
+     * @var array|false
      * @access private
      */
     var $server_host_key_algorithms = false;
@@ -242,7 +242,7 @@ class SSH2
      * Encryption Algorithms: Client to Server
      *
      * @see \phpseclib\Net\SSH2::getEncryptionAlgorithmsClient2Server()
-     * @var mixed false or Array
+     * @var array|false
      * @access private
      */
     var $encryption_algorithms_client_to_server = false;
@@ -251,7 +251,7 @@ class SSH2
      * Encryption Algorithms: Server to Client
      *
      * @see \phpseclib\Net\SSH2::getEncryptionAlgorithmsServer2Client()
-     * @var mixed false or Array
+     * @var array|false
      * @access private
      */
     var $encryption_algorithms_server_to_client = false;
@@ -260,7 +260,7 @@ class SSH2
      * MAC Algorithms: Client to Server
      *
      * @see \phpseclib\Net\SSH2::getMACAlgorithmsClient2Server()
-     * @var mixed false or Array
+     * @var array|false
      * @access private
      */
     var $mac_algorithms_client_to_server = false;
@@ -269,7 +269,7 @@ class SSH2
      * MAC Algorithms: Server to Client
      *
      * @see \phpseclib\Net\SSH2::getMACAlgorithmsServer2Client()
-     * @var mixed false or Array
+     * @var array|false
      * @access private
      */
     var $mac_algorithms_server_to_client = false;
@@ -278,7 +278,7 @@ class SSH2
      * Compression Algorithms: Client to Server
      *
      * @see \phpseclib\Net\SSH2::getCompressionAlgorithmsClient2Server()
-     * @var mixed false or Array
+     * @var array|false
      * @access private
      */
     var $compression_algorithms_client_to_server = false;
@@ -287,7 +287,7 @@ class SSH2
      * Compression Algorithms: Server to Client
      *
      * @see \phpseclib\Net\SSH2::getCompressionAlgorithmsServer2Client()
-     * @var mixed false or Array
+     * @var array|false
      * @access private
      */
     var $compression_algorithms_server_to_client = false;
@@ -296,7 +296,7 @@ class SSH2
      * Languages: Server to Client
      *
      * @see \phpseclib\Net\SSH2::getLanguagesServer2Client()
-     * @var mixed false or Array
+     * @var array|false
      * @access private
      */
     var $languages_server_to_client = false;
@@ -305,7 +305,7 @@ class SSH2
      * Languages: Client to Server
      *
      * @see \phpseclib\Net\SSH2::getLanguagesClient2Server()
-     * @var mixed false or Array
+     * @var array|false
      * @access private
      */
     var $languages_client_to_server = false;
@@ -1764,7 +1764,7 @@ class SSH2
      * Maps an encryption algorithm name to the number of key bytes.
      *
      * @param string $algorithm Name of the encryption algorithm
-     * @return mixed Number of bytes as an integer or null for unknown
+     * @return int|null Number of bytes as an integer or null for unknown
      * @access private
      */
     function _encryption_algorithm_to_key_size($algorithm)
@@ -3654,7 +3654,7 @@ class SSH2
      * Returns a string if NET_SSH2_LOGGING == self::LOG_COMPLEX, an array if NET_SSH2_LOGGING == self::LOG_SIMPLE and false if !defined('NET_SSH2_LOGGING')
      *
      * @access public
-     * @return string or Array
+     * @return array|false|string
      */
     function getLog()
     {
@@ -4085,7 +4085,7 @@ class SSH2
     /**
      * Returns the exit status of an SSH command or false.
      *
-     * @return int or false
+     * @return false|int
      * @access public
      */
     function getExitStatus()
diff --git a/tests/Functional/Net/SFTPUserStoryTest.php b/tests/Functional/Net/SFTPUserStoryTest.php
index 57102ecb..6539c675 100644
--- a/tests/Functional/Net/SFTPUserStoryTest.php
+++ b/tests/Functional/Net/SFTPUserStoryTest.php
@@ -171,8 +171,8 @@ class Functional_Net_SFTPUserStoryTest extends PhpseclibFunctionalTestCase
     }
 
     /**
-    * @depends testStatOnDir
-    */
+     * @depends testStatOnDir
+     */
     public function testPutSizeGetFileCallback($sftp)
     {
         self::$buffer = self::$exampleData;
diff --git a/tests/Unit/Crypt/AES/TestCase.php b/tests/Unit/Crypt/AES/TestCase.php
index 2f251b50..2ec21588 100644
--- a/tests/Unit/Crypt/AES/TestCase.php
+++ b/tests/Unit/Crypt/AES/TestCase.php
@@ -58,13 +58,15 @@ abstract class Unit_Crypt_AES_TestCase extends PhpseclibTestCase
 
         $result = array();
 
-        // @codingStandardsIgnoreStart
-        foreach ($modes as $mode)
-        foreach ($plaintexts as $plaintext)
-        foreach ($ivs as $iv)
-        foreach ($keys as $key)
-            $result[] = array($mode, $plaintext, $iv, $key);
-        // @codingStandardsIgnoreEnd
+        foreach ($modes as $mode) {
+            foreach ($plaintexts as $plaintext) {
+                foreach ($ivs as $iv) {
+                    foreach ($keys as $key) {
+                        $result[] = array($mode, $plaintext, $iv, $key);
+                    }
+                }
+            }
+        }
 
         return $result;
     }
@@ -124,10 +126,10 @@ abstract class Unit_Crypt_AES_TestCase extends PhpseclibTestCase
     }
 
     /**
-    * Produces all combinations of test values.
-    *
-    * @return array
-    */
+     * Produces all combinations of test values.
+     *
+     * @return array
+     */
     public function continuousBufferBatteryCombos()
     {
         $modes = array(
@@ -155,19 +157,20 @@ abstract class Unit_Crypt_AES_TestCase extends PhpseclibTestCase
 
         $result = array();
 
-        // @codingStandardsIgnoreStart
-        foreach ($modes as $mode)
-        foreach ($combos as $combo)
-        foreach (array('encrypt', 'decrypt') as $op)
-            $result[] = array($op, $mode, $combo);
-        // @codingStandardsIgnoreEnd
+        foreach ($modes as $mode) {
+            foreach ($combos as $combo) {
+                foreach (array('encrypt', 'decrypt') as $op) {
+                    $result[] = array($op, $mode, $combo);
+                }
+            }
+        }
 
         return $result;
     }
 
     /**
-    * @dataProvider continuousBufferBatteryCombos
-    */
+     * @dataProvider continuousBufferBatteryCombos
+     */
     public function testContinuousBufferBattery($op, $mode, $test)
     {
         $iv = str_repeat('x', 16);
@@ -211,9 +214,10 @@ abstract class Unit_Crypt_AES_TestCase extends PhpseclibTestCase
     }
 
     /**
-    * @dataProvider continuousBufferBatteryCombos
-    */
-    // pretty much the same as testContinuousBufferBattery with the caveat that continuous mode is not enabled
+     * Pretty much the same as testContinuousBufferBattery with the caveat that continuous mode is not enabled.
+     *
+     * @dataProvider continuousBufferBatteryCombos
+     */
     public function testNonContinuousBufferBattery($op, $mode, $test)
     {
         if (count($test) == 1) {
diff --git a/tests/Unit/Crypt/BlowfishTest.php b/tests/Unit/Crypt/BlowfishTest.php
index f6611ea2..bf15feb8 100644
--- a/tests/Unit/Crypt/BlowfishTest.php
+++ b/tests/Unit/Crypt/BlowfishTest.php
@@ -56,18 +56,21 @@ class Unit_Crypt_BlowfishTest extends PhpseclibTestCase
             array(pack('H*', '0123456789ABCDEF'), pack('H*', '0000000000000000'), pack('H*', '245946885754369A')),
             array(pack('H*', 'FEDCBA9876543210'), pack('H*', 'FFFFFFFFFFFFFFFF'), pack('H*', '6B5C5A9C5D9E0A5A'))
         );
+
         $result = array();
-        // @codingStandardsIgnoreStart
-        foreach ($engines as $engine => $engineName) 
-        foreach ($tests as $test)
-            $result[] = array($engine, $engineName, $test[0], $test[1], $test[2]);
-        // @codingStandardsIgnoreEnd
+
+        foreach ($engines as $engine => $engineName) {
+            foreach ($tests as $test) {
+                $result[] = array($engine, $engineName, $test[0], $test[1], $test[2]);
+            }
+        }
+
         return $result;
     }
 
     /**
-    * @dataProvider engineVectors
-    */
+     * @dataProvider engineVectors
+     */
     public function testVectors($engine, $engineName, $key, $plaintext, $expected)
     {
         $bf = new Blowfish();
diff --git a/tests/Unit/Crypt/RC2Test.php b/tests/Unit/Crypt/RC2Test.php
index 7476823b..04171ffc 100644
--- a/tests/Unit/Crypt/RC2Test.php
+++ b/tests/Unit/Crypt/RC2Test.php
@@ -30,12 +30,15 @@ class Unit_Crypt_RC2Test extends PhpseclibTestCase
             array('88bca90e90875a7f0f79c384627bafb2', 128, '0000000000000000', '2269552ab0f85ca6'),
             array('88bca90e90875a7f0f79c384627bafb216f80a6f85920584c42fceb0be255daf1e', 129, '0000000000000000', '5b78d3a43dfff1f1')
         );
+
         $result = array();
-        // @codingStandardsIgnoreStart
-        foreach ($this->engines as $engine => $engineName) 
-        foreach ($tests as $test)
-            $result[] = array($engine, $engineName, $test[0], $test[1], $test[2], $test[3]);
-        // @codingStandardsIgnoreEnd
+
+        foreach ($this->engines as $engine => $engineName) {
+            foreach ($tests as $test) {
+                $result[] = array($engine, $engineName, $test[0], $test[1], $test[2], $test[3]);
+            }
+        }
+
         return $result;
     }
 
@@ -103,8 +106,8 @@ class Unit_Crypt_RC2Test extends PhpseclibTestCase
     }
 
     /**
-    * @dataProvider engineVectors
-    */
+     * @dataProvider engineVectors
+     */
     public function testVectors($engine, $engineName, $key, $keyLen, $plaintext, $ciphertext)
     {
         $rc2 = new RC2();
diff --git a/tests/Unit/Crypt/RC4Test.php b/tests/Unit/Crypt/RC4Test.php
index 92697371..1a020ff8 100644
--- a/tests/Unit/Crypt/RC4Test.php
+++ b/tests/Unit/Crypt/RC4Test.php
@@ -181,19 +181,23 @@ class Unit_Crypt_RC4Test extends PhpseclibTestCase
                 )
             )
         );
+
         $result = array();
-        // @codingStandardsIgnoreStart
-        foreach ($engines as $engine => $engineName)
-        foreach ($tests as $test)
-        foreach ($test['output'] as $output)
-            $result[] = array($engine, $engineName, $test['key'], $output['offset'], $output['result']);
-        // @codingStandardsIgnoreEnd
+
+        foreach ($engines as $engine => $engineName) {
+            foreach ($tests as $test) {
+                foreach ($test['output'] as $output) {
+                    $result[] = array($engine, $engineName, $test['key'], $output['offset'], $output['result']);
+                }
+            }
+        }
+
         return $result;
     }
 
     /**
-    * @dataProvider engineVectors
-    */
+     * @dataProvider engineVectors
+     */
     public function testVectors($engine, $engineName, $key, $offset, $expected)
     {
         $rc4 = new RC4();
diff --git a/tests/Unit/Crypt/TripleDESTest.php b/tests/Unit/Crypt/TripleDESTest.php
index cd10dbe0..e41c4386 100644
--- a/tests/Unit/Crypt/TripleDESTest.php
+++ b/tests/Unit/Crypt/TripleDESTest.php
@@ -87,18 +87,21 @@ class Unit_Crypt_TripleDESTest extends PhpseclibTestCase
             array(str_repeat("\x01", 24), pack('H*', '0000000000000002'), pack('H*', '06E7EA22CE92708F')),
             array(str_repeat("\x01", 24), pack('H*', '0000000000000001'), pack('H*', '166B40B44ABA4BD6'))
         );
+
         $result = array();
-        // @codingStandardsIgnoreStart
-        foreach ($this->engines as $engine => $engineName) 
-        foreach ($tests as $test)
-            $result[] = array($engine, $engineName, $test[0], $test[1], $test[2]);
-        // @codingStandardsIgnoreEnd
+
+        foreach ($this->engines as $engine => $engineName) {
+            foreach ($tests as $test) {
+                $result[] = array($engine, $engineName, $test[0], $test[1], $test[2]);
+            }
+        }
+
         return $result;
     }
 
     /**
-    * @dataProvider engineVectors
-    */
+     * @dataProvider engineVectors
+     */
     public function testVectors($engine, $engineName, $key, $plaintext, $expected)
     {
         $des = new TripleDES();
@@ -135,18 +138,21 @@ class Unit_Crypt_TripleDESTest extends PhpseclibTestCase
                 pack('H*', '84401f78fe6c10876d8ea23094ea5309'),
                 pack('H*', '7b1f7c7e3b1c948ebd04a75ffba7d2f5'))
         );
+
         $result = array();
-        // @codingStandardsIgnoreStart
-        foreach ($engines as $engine => $engineName) 
-        foreach ($tests as $test)
-            $result[] = array($engine, $engineName, $test[0], $test[1], $test[2], $test[3]);
-        // @codingStandardsIgnoreEnd
+
+        foreach ($engines as $engine => $engineName) {
+            foreach ($tests as $test) {
+                $result[] = array($engine, $engineName, $test[0], $test[1], $test[2], $test[3]);
+            }
+        }
+
         return $result;
     }
 
     /**
-    * @dataProvider engineIVVectors
-    */
+     * @dataProvider engineIVVectors
+     */
     public function testVectorsWithIV($engine, $engineName, $key, $iv, $plaintext, $expected)
     {
         $des = new TripleDES();
diff --git a/tests/Unit/File/X509/SPKACTest.php b/tests/Unit/File/X509/SPKACTest.php
index 29eeebda..d31a3440 100644
--- a/tests/Unit/File/X509/SPKACTest.php
+++ b/tests/Unit/File/X509/SPKACTest.php
@@ -94,6 +94,5 @@ class Unit_File_X509_SPKACTest extends PhpseclibTestCase
             $x509->validateSignature(),
             'Failed asserting that the signature is invalid'
         );
-
     }
 }
diff --git a/tests/Unit/Math/BigInteger/TestCase.php b/tests/Unit/Math/BigInteger/TestCase.php
index 0b236d2e..bb5293b3 100644
--- a/tests/Unit/Math/BigInteger/TestCase.php
+++ b/tests/Unit/Math/BigInteger/TestCase.php
@@ -49,7 +49,7 @@ abstract class Unit_Math_BigInteger_TestCase extends PhpseclibTestCase
 
     public function testToHex()
     {
-         $this->assertSame('41', $this->getInstance('65')->toHex());
+        $this->assertSame('41', $this->getInstance('65')->toHex());
     }
 
     public function testToBits()