- print_r: documentation ( source)
<?php
$value = 358020;
$new_array = array('a'=>0,'b'=>0,'c'=>0,'d'=>0);
$blocks = array('a'=>20,'b'=>1000,'c'=>10000,'d'=>50000);
foreach($blocks as $key => $val){
$rem = $value % $val;
$new_array[$key] = $rem;
}
print_r($new_array);