<?php $a=[1, 2, 3, 4, 5, 6, 7, 8, 9, 10]; for($i = 1; $i <= $count; $i += 2) { $new[] = ($a[$i]); } echo PHP_EOL;
Standard input is empty
Array ( [0] => 1 [1] => 2 [2] => 3 [3] => 4 [4] => 5 [5] => 6 [6] => 7 [7] => 8 [8] => 9 [9] => 10 ) Array ( [0] => 2 [1] => 4 [2] => 6 [3] => 8 [4] => 10 )