Question

How to explode this string :

00004.00001.00003.00001.00003

in an array like this :

array (size=3)
  0 => string '00004' (length=5)
  1 => string '00004.00001' (length=10)
  2 => string '00004.00001.00003' (length=15)
  3 => string '00004.00001.00003.00001.00003' (length=20)

Thx

Answer 1

$array = explode('.', '00004.00001.00003.00001.00003');

foreach($array as $key => $value) {
  if($array[$key - 1]) {
    $array[$key] = $array[$key - 1] . '.' . $value;
  }
}