Merge branch '3.4'

* 3.4:
  fix (ter)

Author: nicolas-grekas

src/Symfony/Component/VarDumper/Tests/Caster/DateCasterTest.php

@@ -134,6 +134,10 @@ public function testDumpIntervalExcludingVerbosity($intervalSpec, $ms, $invert,
      */
     public function testCastInterval($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();