Parse error: syntax error, unexpected ';' in /homepages/29/d355238437/htdocs/bybsignature.php on line 5

<?php



$steamid = my_real_escape_string($_GET['steamid']; // LINE 5 <----------------

$array = explode(":", $steamid);
$a = (string)((int)$array[0] + 1);
$b = (string)((int)$array[1] + 1);
$c = $array[2];
$bybid = $a . $b . $c;