1 files changed, 7 insertions, 7 deletions

diff --git a/Core/Tests/Util/SecureRandomTest.php b/Core/Tests/Util/SecureRandomTest.php
index 5dfe1c8..666af30 100644
--- a/Core/Tests/Util/SecureRandomTest.php
+++ b/Core/Tests/Util/SecureRandomTest.php
@@ -35,17 +35,17 @@ class SecureRandomTest extends \PHPUnit_Framework_TestCase
     {
         $b = $this->getBitSequence($secureRandom, 20000);
         $c = array();
-        for ($i = 0; $i <= 15; $i++) {
+        for ($i = 0; $i <= 15; ++$i) {
             $c[$i] = 0;
         }
 
-        for ($j = 1; $j <= 5000; $j++) {
+        for ($j = 1; $j <= 5000; ++$j) {
             $k = 4 * $j - 1;
             ++$c[8 * $b[$k - 3] + 4 * $b[$k - 2] + 2 * $b[$k - 1] + $b[$k]];
         }
 
         $f = 0;
-        for ($i = 0; $i <= 15; $i++) {
+        for ($i = 0; $i <= 15; ++$i) {
             $f += $c[$i] * $c[$i];
         }
 
@@ -64,7 +64,7 @@ class SecureRandomTest extends \PHPUnit_Framework_TestCase
         $b = $this->getBitSequence($secureRandom, 20000);
 
         $runs = array();
-        for ($i = 1; $i <= 6; $i++) {
+        for ($i = 1; $i <= 6; ++$i) {
             $runs[$i] = 0;
         }
 
@@ -78,7 +78,7 @@ class SecureRandomTest extends \PHPUnit_Framework_TestCase
 
         $currentRun = 0;
         $lastBit = null;
-        for ($i = 0; $i < 20000; $i++) {
+        for ($i = 0; $i < 20000; ++$i) {
             if ($lastBit === $b[$i]) {
                 ++$currentRun;
             } else {
@@ -113,7 +113,7 @@ class SecureRandomTest extends \PHPUnit_Framework_TestCase
 
         $longestRun = $currentRun = 0;
         $lastBit = null;
-        for ($i = 0; $i < 20000; $i++) {
+        for ($i = 0; $i < 20000; ++$i) {
             if ($lastBit === $b[$i]) {
                 ++$currentRun;
             } else {
@@ -142,7 +142,7 @@ class SecureRandomTest extends \PHPUnit_Framework_TestCase
         $b = $this->getBitSequence($secureRandom, 20000);
 
         $Z = 0;
-        for ($i = 0; $i < 5000; $i++) {
+        for ($i = 0; $i < 5000; ++$i) {
             $Z += $b[$i] === $b[$i + $shift] ? 1 : 0;
         }