Fatal error: Call to undefined function dl() in C:\xampp\htdocs\raks_2.6\index.php on line 7

<?php @SourceGuardian; 639486936; 256765411; //v7.0 if(!function_exists('sg_load')){$__v=phpversion();$__u=strtolower(substr(php_uname(),0,3));$__f=$__f0='ixed.'.substr($__v,0,strpos($__v,'.',3)).'.'.$__u;$__ff=$__ff0='ixed.'.$__v.'.'.$__u;$__ed=ini_get('extension_dir'); else else {$__d=getcwd();if(@$__d[1]==':'){$__d=str_replace('\\','/',substr($__d,2));$__e=str_replace('\\','/',substr($__e,2));}$__e.=($__h=str_repeat('/..',substr_count($__e,'/')));$__f='/ixed/'.$__f;$__ff='/ixed/'.$__ff;while(!file_exists($__e.$__d.$__ff) && !file_exists($__e.$__d.$__f) && strlen($__d)>1){$__d=dirname($__d);}if (file_exists($__e.$__d.$__ff)) dl($__h.$__d.$__ff);else if (file_exists($__e.$__d.$__f)) dl($__h.$__d.$__f);}if(!function_exists('sg_load')){die('PHP script <B>'.__FILE__.'</B> is protected by <A HREF="http://www.sourceguardian.com/">SourceGuardian</A> and requires the SourceGuardian loader <B>'.$__f0.'</B>. The SourceGuardian loader has not been installed, or is not installed correctly. Please visit the <A HREF="http://www.sourceguardian.com/ixeds/">SourceGuardian php encoder</A> site to download required loader.'); return sg_load ?>
postawione jest to na XAMPP 1.7.3
PHP 5.3.1
Apache 2.0
czy może koś mi powiedzieć w czym tkwi problem bo według mnie problem nie leży w programie zarządzający przez przeglądarkę tylko chyba w module "dl"