3v4l.org

run code in 300+ PHP versions simultaneously
<?php $interval = (new DateTime('yesterday'))->getTimestamp() - time(); echo ( $interval / (60 * 60) );

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).

VersionSystem time (s)User time (s)Memory (MiB)
7.0.200.1370.00714.80

preferences:
31.09 ms | 401 KiB | 5 Q