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<?php $n = 5; $number = 1; for ($i = 0; $i < $n; $i++) { $actuallyList= array(); $numbers = array(); for ($j = 0; $j <= $i; $j++) { $numbers[$j] = $number; $number += 2; } $actuallyList += [$i=> $numbers]; } $sum = array_sum($numbers); print_r($numbers);
Output for git.master, git.master_jit
Array ( [0] => 21 [1] => 23 [2] => 25 [3] => 27 [4] => 29 )

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