minor #22914 Remove some more PHP < 7.1.3 code (ogizanagi)

This PR was merged into the 4.0-dev branch.

Discussion
----------

Remove some more PHP < 7.1.3 code

| Q             | A
| ------------- | ---
| Branch?       | master
| Bug fix?      | no
| New feature?  | no <!-- don't forget updating src/**/CHANGELOG.md files -->
| BC breaks?    | no
| Deprecations? | no <!-- don't forget updating UPGRADE-*.md files -->
| Tests pass?   | yes
| Fixed tickets | N/A
| License       | MIT
| Doc PR        | N/A

Commits
-------

ff77cde Remove some more PHP < 7.1.3 code

src/Symfony/Component/HttpFoundation/Request.php

@@ -300,20 +300,7 @@ public function initialize(array $query = array(), array $request = array(), arr
      */
     public static function createFromGlobals()
     {
-        // With the php's bug #66606, the php's built-in web server
-        // stores the Content-Type and Content-Length header values in
-        // HTTP_CONTENT_TYPE and HTTP_CONTENT_LENGTH fields.
-        $server = $_SERVER;
-        if ('cli-server' === PHP_SAPI) {
-            if (array_key_exists('HTTP_CONTENT_LENGTH', $_SERVER)) {
-                $server['CONTENT_LENGTH'] = $_SERVER['HTTP_CONTENT_LENGTH'];
-            }
-            if (array_key_exists('HTTP_CONTENT_TYPE', $_SERVER)) {
-                $server['CONTENT_TYPE'] = $_SERVER['HTTP_CONTENT_TYPE'];
-            }
-        }
-
-        $request = self::createRequestFromFactory($_GET, $_POST, array(), $_COOKIE, $_FILES, $server);
+        $request = self::createRequestFromFactory($_GET, $_POST, array(), $_COOKIE, $_FILES, $_SERVER);
 
         if (0 === strpos($request->headers->get('CONTENT_TYPE'), 'application/x-www-form-urlencoded')
             && in_array(strtoupper($request->server->get('REQUEST_METHOD', 'GET')), array('PUT', 'DELETE', 'PATCH'))

src/Symfony/Component/Yaml/Tests/InlineTest.php

@@ -551,11 +551,7 @@ public function testParseNestedTimestampListAsDateTimeObject($yaml, $year, $mont
         $expected = new \DateTime($yaml);
         $expected->setTimeZone(new \DateTimeZone('UTC'));
         $expected->setDate($year, $month, $day);
-        if (PHP_VERSION_ID >= 70100) {
-            $expected->setTime($hour, $minute, $second, 1000000 * ($second - (int) $second));
-        } else {
-            $expected->setTime($hour, $minute, $second);
-        }
+        $expected->setTime($hour, $minute, $second, 1000000 * ($second - (int) $second));
 
         $expectedNested = array('nested' => array($expected));
         $yamlNested = "{nested: [$yaml]}";