- array_map: documentation ( source)
- print_r: documentation ( source)
- preg_split: documentation ( source)
<?php
print_r(array_map("trim",preg_split('#(?=\W\d+\.\s+)#',"1. new zealand 0.909991233 22. france and it territories 0.114444444 333. united states 0.99991119991 and so on")));