Get an IP address

<?php
$test = "126.122.95.52";
if ( preg_match( "/(\d+)\.(\d+)\.(\d+)\.(\d+)/", $test, $arr ) ) {
  print "<pre>\n";
  print_r( $arr );
  print "</pre>\n";
}
?>

Output :

Array

(

    [0] => 126.122.95.52

    [1] => 126

    [2] => 122

    [3] => 95

    [4] => 52

)