minor #14121 CS: Pre incrementation/decrementation should be used if possible (gharlan)

This PR was merged into the 2.3 branch.

Discussion
----------

CS: Pre incrementation/decrementation should be used if possible

| Q             | A
| ------------- | ---
| Bug fix?      | no
| New feature?  | no
| BC breaks?    | no
| Deprecations? | no
| Tests pass?   | yes
| Fixed tickets | n/a
| License       | MIT
| Doc PR        | n/a

Fixes provided by new fixer: https://github.com/FriendsOfPHP/PHP-CS-Fixer/pull/1113

If this pr is merged I would change the level of the fixer to `symfony`.

Commits
-------

c5123d6 CS: Pre incrementation/decrementation should be used if possible

2 files changed, 5 insertions, 5 deletions

diff --git a/Tests/Acl/Dbal/AclProviderBenchmarkTest.php b/Tests/Acl/Dbal/AclProviderBenchmarkTest.php
index 2657001..0c35475 100644
--- a/Tests/Acl/Dbal/AclProviderBenchmarkTest.php
+++ b/Tests/Acl/Dbal/AclProviderBenchmarkTest.php
@@ -92,7 +92,7 @@ class AclProviderBenchmarkTest extends \PHPUnit_Framework_TestCase
         $this->insertEntryStmt = $this->con->prepare('INSERT INTO acl_entries (id, class_id, object_identity_id, field_name, ace_order, security_identity_id, mask, granting, granting_strategy, audit_success, audit_failure) VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?)');
         $this->insertOidAncestorStmt = $this->con->prepare('INSERT INTO acl_object_identity_ancestors (object_identity_id, ancestor_id) VALUES (?, ?)');
 
-        for ($i = 0; $i < 40000; $i++) {
+        for ($i = 0; $i < 40000; ++$i) {
             $this->generateAclHierarchy();
         }
     }
@@ -107,7 +107,7 @@ class AclProviderBenchmarkTest extends \PHPUnit_Framework_TestCase
     protected function generateAclLevel($depth, $parentId, $ancestors)
     {
         $level = count($ancestors);
-        for ($i = 0, $t = rand(1, 10); $i < $t; $i++) {
+        for ($i = 0, $t = rand(1, 10); $i < $t; ++$i) {
             $id = $this->generateAcl($this->chooseClassId(), $parentId, $ancestors);
 
             if ($level < $depth) {
@@ -178,7 +178,7 @@ class AclProviderBenchmarkTest extends \PHPUnit_Framework_TestCase
         $sids = array();
         $fieldOrder = array();
 
-        for ($i = 0; $i <= 30; $i++) {
+        for ($i = 0; $i <= 30; ++$i) {
             $fieldName = rand(0, 1) ? null : $this->getRandomString(rand(10, 20));
 
             do {
@@ -226,7 +226,7 @@ class AclProviderBenchmarkTest extends \PHPUnit_Framework_TestCase
 
         while ($i <= 30) {
             $mask |= 1 << rand(0, 30);
-            $i++;
+            ++$i;
         }
 
         return $mask;
diff --git a/Tests/Acl/Dbal/AclProviderTest.php b/Tests/Acl/Dbal/AclProviderTest.php
index d701e22..ecd53db 100644
--- a/Tests/Acl/Dbal/AclProviderTest.php
+++ b/Tests/Acl/Dbal/AclProviderTest.php
@@ -130,7 +130,7 @@ class AclProviderTest extends \PHPUnit_Framework_TestCase
         $i = 0;
         foreach ($aces as $index => $ace) {
             $this->assertEquals($i, $index);
-            $i++;
+            ++$i;
         }
 
         $sid = $aces[0]->getSecurityIdentity();