3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php echo number_format(-2222.2255558, 2, ',', '.'); echo number_format('-2222.220000058', 2, ',', '.');

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)
5.4.450.0000.06319.39