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29942016/gist:7719039

Last active December 29, 2015 19:39
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Convert a SteamID to a ID64 or 'Community ID'
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gistfile1.php
<?php
$steamid = $_POST['steamidbutton']; //Retrieves steam ID from textbox on page post
$split = explode(":", $steamid);
$x = substr($split[0],6,1);
$y = $split[1];
$z = $split[2];
//Steams algorithm for creating IDs, more info can be found on steams web api FAQ
$NewSteamID = (($z * 2)+$y);
//Convert to ID64 by adding finalised $NewSteamId to the base number used by steam
$NewSteamID = bcadd($NewSteamID, "76561197960265728", 0);
?>
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