run code in 200+ php & hhvm versions
Bugs & Features
<?php <html> <head></head> <body> <form action='name.php' method='POST'> <label for="username">Enter your name</label> <input type="text" name="username"> </input> </form> <div> <p><?php echo $_POST['username']; ?></p> </div> </body> </html>

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)