<?php $nums = []; for ($i = 1; $i <= 24; $i++) { $nums[] = $i; } print_r($nums); $days = []; for ($i = 1; $i <= 24; $i++) { $day = array_rand($nums); $days[] = $day; unset($day); } print_r($nums); print_r($days);
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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).