- str_replace: documentation ( source)
- explode: documentation ( source)
- json_encode: documentation ( source)
<?php
$input = "41.24.32.3 : - -";
list ($ip, $results) = explode(" : ", $input);
$results = str_replace("-", "-1", $results);
$results = explode(" ", $results);
$o = json_encode(array("ip" => $ip, "results" => $results));
print("$o\n");