diff --git a/src/Symfony/Component/VarDumper/Caster/DateCaster.php b/src/Symfony/Component/VarDumper/Caster/DateCaster.php
index 2d229078dd..b39b1f9b05 100644
--- a/src/Symfony/Component/VarDumper/Caster/DateCaster.php
+++ b/src/Symfony/Component/VarDumper/Caster/DateCaster.php
@@ -20,6 +20,8 @@ use Symfony\Component\VarDumper\Cloner\Stub;
  */
 class DateCaster
 {
+    private const PERIOD_LIMIT = 3;
+
     public static function castDateTime(\DateTimeInterface $d, array $a, Stub $stub, $isNested, $filter)
     {
         $prefix = Caster::PREFIX_VIRTUAL;
@@ -80,14 +82,10 @@ class DateCaster
 
     public static function castPeriod(\DatePeriod $p, array $a, Stub $stub, $isNested, $filter)
     {
-        if (defined('HHVM_VERSION_ID') || \PHP_VERSION_ID < 50620 || (\PHP_VERSION_ID >= 70000 && \PHP_VERSION_ID < 70005)) { // see https://bugs.php.net/bug.php?id=71635
-            return $a;
-        }
-
         $dates = array();
         if (\PHP_VERSION_ID >= 70107) { // see https://bugs.php.net/bug.php?id=74639
             foreach (clone $p as $i => $d) {
-                if (3 === $i) {
+                if (self::PERIOD_LIMIT === $i) {
                     $now = new \DateTimeImmutable();
                     $dates[] = sprintf('%s more', ($end = $p->getEndDate())
                         ? ceil(($end->format('U.u') - $d->format('U.u')) / ($now->add($p->getDateInterval())->format('U.u') - $now->format('U.u')))
diff --git a/src/Symfony/Component/VarDumper/Tests/Caster/DateCasterTest.php b/src/Symfony/Component/VarDumper/Tests/Caster/DateCasterTest.php
index 223fa8be37..a3bc4867a8 100644
--- a/src/Symfony/Component/VarDumper/Tests/Caster/DateCasterTest.php
+++ b/src/Symfony/Component/VarDumper/Tests/Caster/DateCasterTest.php
@@ -291,10 +291,6 @@ EODUMP;
      */
     public function testDumpPeriod($start, $interval, $end, $options, $expected)
     {
-        if (defined('HHVM_VERSION_ID') || \PHP_VERSION_ID < 50620 || (\PHP_VERSION_ID >= 70000 && \PHP_VERSION_ID < 70005)) {
-            $this->markTestSkipped();
-        }
-
         $p = new \DatePeriod(new \DateTime($start), new \DateInterval($interval), is_int($end) ? $end : new \DateTime($end), $options);
 
         $xDump = <<<EODUMP
@@ -311,10 +307,6 @@ EODUMP;
      */
     public function testCastPeriod($start, $interval, $end, $options, $xPeriod, $xDates)
     {
-        if (defined('HHVM_VERSION_ID') || \PHP_VERSION_ID < 50620 || (\PHP_VERSION_ID >= 70000 && \PHP_VERSION_ID < 70005)) {
-            $this->markTestSkipped();
-        }
-
         $p = new \DatePeriod(new \DateTime($start), new \DateInterval($interval), is_int($end) ? $end : new \DateTime($end), $options);
         $stub = new Stub();
 
@@ -346,9 +338,6 @@ EODUMP;
 
     public function providePeriods()
     {
-        $i = new \DateInterval('PT0S');
-        $ms = \PHP_VERSION_ID >= 70100 && isset($i->f) ? '.0' : '';
-
         $periods = array(
             array('2017-01-01', 'P1D', '2017-01-03', 0, 'every + 1d, from 2017-01-01 00:00:00 (included) to 2017-01-03 00:00:00', '1) 2017-01-01%a2) 2017-01-02'),
             array('2017-01-01', 'P1D', 1, 0, 'every + 1d, from 2017-01-01 00:00:00 (included) recurring 2 time/s', '1) 2017-01-01%a2) 2017-01-02'),
@@ -365,8 +354,8 @@ EODUMP;
             array('2017-01-01 01:00:00', 'P1D', '2017-01-03 01:00:00', 0, 'every + 1d, from 2017-01-01 01:00:00 (included) to 2017-01-03 01:00:00', '1) 2017-01-01 01:00:00%a2) 2017-01-02 01:00:00'),
             array('2017-01-01 01:00:00', 'P1D', 1, 0, 'every + 1d, from 2017-01-01 01:00:00 (included) recurring 2 time/s', '1) 2017-01-01 01:00:00%a2) 2017-01-02 01:00:00'),
 
-            array('2017-01-01', 'P1DT1H', '2017-01-03', 0, "every + 1d 01:00:00$ms, from 2017-01-01 00:00:00 (included) to 2017-01-03 00:00:00", '1) 2017-01-01 00:00:00%a2) 2017-01-02 01:00:00'),
-            array('2017-01-01', 'P1DT1H', 1, 0, "every + 1d 01:00:00$ms, from 2017-01-01 00:00:00 (included) recurring 2 time/s", '1) 2017-01-01 00:00:00%a2) 2017-01-02 01:00:00'),
+            array('2017-01-01', 'P1DT1H', '2017-01-03', 0, 'every + 1d 01:00:00.0, from 2017-01-01 00:00:00 (included) to 2017-01-03 00:00:00', '1) 2017-01-01 00:00:00%a2) 2017-01-02 01:00:00'),
+            array('2017-01-01', 'P1DT1H', 1, 0, 'every + 1d 01:00:00.0, from 2017-01-01 00:00:00 (included) recurring 2 time/s', '1) 2017-01-01 00:00:00%a2) 2017-01-02 01:00:00'),
 
             array('2017-01-01', 'P1D', '2017-01-04', \DatePeriod::EXCLUDE_START_DATE, 'every + 1d, from 2017-01-01 00:00:00 (excluded) to 2017-01-04 00:00:00', '1) 2017-01-02%a2) 2017-01-03'),
             array('2017-01-01', 'P1D', 2, \DatePeriod::EXCLUDE_START_DATE, 'every + 1d, from 2017-01-01 00:00:00 (excluded) recurring 2 time/s', '1) 2017-01-02%a2) 2017-01-03'),