'. microtime().'';
echo sha1(uniqid(microtime(), true));
echo '
';
echo sha1(uniqid(microtime(), true));
function StringToFloat( $val )
{
preg_match( "#^([\+\-]|)([0-9]*)(\.([0-9]*?)|)(0*)$#", trim($val), $o );
if(count($o) == 0 )
return 'NaN';
return floatval($o[1].sprintf('%d',$o[2]).($o[3]!='.'?$o[3]:''));
}
echo ''.StringToFloat('0p').'
';
echo intval('');
?>