run code in 200+ php & hhvm versions
Bugs & Features
<?php $🤔 = 'Hello'; $🔫 = 'World'; function 💬($🔠, $🔡) { echo $🔠.' '.$🔡; }; 💬($🤔,$🔫);
based on Ucbsb

Here you find the average performance (time & memory) of each version. A greyed 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)