- var_dump: documentation ( source)
<?php
$numbers = [1, 2, 3, 4, 5];
function x(array $numbers)
{
$result = array();
$previous_value = 0;
foreach($numbers as $number) {
$result[] = $previous_value + $number;
$previous_value = $number;
}
return $result;
}
var_dump($result);