3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(rand(1,10)); foreach(str_split(12345,1) as $a) var_dump($a);

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)
7.2.110.0250.00914.66

preferences:
36.97 ms | 400 KiB | 5 Q