diff --git a/src/Symfony/Component/VarDumper/Tests/Caster/DateCasterTest.php b/src/Symfony/Component/VarDumper/Tests/Caster/DateCasterTest.php
index 1967d360e9..49d054b519 100644
--- a/src/Symfony/Component/VarDumper/Tests/Caster/DateCasterTest.php
+++ b/src/Symfony/Component/VarDumper/Tests/Caster/DateCasterTest.php
@@ -142,6 +142,10 @@ EODUMP;
      */
     public function testCastInterval($intervalSpec, $ms, $invert, $xInterval, $xSeconds)
     {
+        if ($ms && PHP_VERSION_ID >= 70200 && version_compare(PHP_VERSION, '7.2.0rc3', '<=')) {
+            $this->markTestSkipped('Skipped on 7.2 before rc4 because of php bug #75354.');
+        }
+
         $interval = $this->createInterval($intervalSpec, $ms, $invert);
         $stub = new Stub();