3v4l.org

run code in 300+ PHP versions simultaneously
<?php $numbers = range(1, 20); shuffle($numbers); function UniqueRandomNumbersWithinRange($min, $max, $quantity) { $numbers = range($min, $max); shuffle($numbers); return array_slice($numbers, 0, $quantity); } print_r( UniqueRandomNumbersWithinRange(0,200,1) ); ?>

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)
7.1.00.0070.07322.36
5.6.280.0070.06721.10
preferences:
34.81 ms | 401 KiB | 5 Q