Norkevicius

$methodName="MyMethod";
$result=$methodName();

$className="MyClass";
$classVar=new $className;

$methodName="MyMethod";
$result=$classVar->$methodName();

function IsGooglebot(){
// check if user agent contains googlebt
if(eregi("Googlebot",$_SERVER['HTTP_USER_AGENT'])){
$ip = $_SERVER['REMOTE_ADDR'];
//server name e.g. crawl-66-249-66-1.googlebot.com

$name = gethostbyaddr($ip);
//check if name ciontains googlebot
if(eregi("Googlebot",$name)){
//list of IP's

$hosts = gethostbynamel($name);
foreach($hosts as $host){
if ($host == $ip){
return true;
}
}
return false; // Pretender, take some action if needed
}else{
return false; // Pretender, take some action if needed
}
}else{
// Not googlebot, take some action if needed
}
return false;
}

$a=5;
function foo(){
global $a;
return $a +5;
}
foo();

$a=5;
function foo($a){
return $a +5;
}
foo($a);