3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php class C { private $x=10; } $c = new C; $j = json_encode($c); var_dump(json_decode($j));
based on fh2vm
Output for 5.6.0 - 5.6.30, hhvm-3.18.5 - 3.22.0, 7.0.0 - 7.3.0beta1
object(stdClass)#2 (0) { }