run code in 300+ PHP versions simultaneously
<?php $a=27; echo "$a \n"; echo "-$a \n"; echo "$a += 3 \n"; echo "$a -= 5 \n"; echo "$a *= 2 \n"; echo "$a /= 5 \n"; echo "$a %= 2 \n"; echo "pow($a,3) \n"; echo 'Wartość zmiennej $a wynosi: ' . $a . ' i się nie zmieni';
based on HW0T5

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)