3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php echo (base64_decode('Y2xhc3MgVCBleHRlbmRzIFxEYXRlVGltZSB7fSBjbGFzcyBEYXRl0KJpbWUgZXh0ZW5kcyBUIHt9IGNsYXNzIENvbGxlY3Rpb27hkLhEYXRlVGltZeGQsyBleHRlbmRzIENvbGxlY3Rpb27hkLhU4ZCzIHt9'));
based on DcFVi
Output for 5.6.0 - 5.6.30, hhvm-3.15.4, 7.0.0 - 7.3.0rc3
class T extends \DateTime {} class DateТime extends T {} class CollectionᐸDateTimeᐳ extends CollectionᐸTᐳ {}