<?php $array = [1,2]; foreach ($array as $i => $v) { if ($i === 0) { $array[1] = 3; } echo "$i: $v\n"; } $array = [1,2]; for ($i=0; $i < count($array); $i++) { if ($i === 0) { $array[1] = 3; } echo "$i: $array[$i]\n"; }
You have javascript disabled. You will not be able to edit any code.