run code in 200+ php & hhvm versions
Bugs & Features
<?php class dog { public $name = ''; public function setName($name) { $this->name = $name; } public function getName() { return $this->name; } } $rover = new dog(); $rover->name = 'rover'; echo $rover->name;

Here you find the average performance (time & memory) of each version. A grayed out version indicates it didn't complete successfully (based on exit-code).
Note: hhvm uses a JIT which only kicks in after a few runs. Since we run scripts only once, hhvm always runs slower.

VersionSystem time (s)User time (s)Memory (MiB)