Server Variables";
			foreach ($_SERVER as $key => $val) {
				if(is_string($val)){
					echo "" . $key . "=  " . $val . " ";
				}
			}
  	?>
		Session Variables";
			foreach ($_SESSION as $key => $val) {
				if(is_string($val)){
					echo "" . $key . "=  " . $val . " ";
				}else if(is_array($val)){
					array_walk_recursive($val, function (&$value) {
							$value = htmlentities($value);
					});
					echo "" . $key . "=  "  .var_dump($val). " ";
				}
			}
  	?>
		POST Variables";
			foreach ($_POST as $key => $val) {
				if(is_string($val)){
					echo "" . $key . "=  " . $val . " ";
				}else if(is_array($val)){
					array_walk_recursive($val, function (&$value) {
							$value = htmlentities($value);
					});
					echo "" . $key . "=  "  .var_dump($val). " ";
				}
			}
  	?>
		GET Variables";
			foreach ($_GET as $key => $val) {
				if(is_string($val)){
					echo "" . $key . "=  " . $val . " ";
				}else if(is_array($val)){
					array_walk_recursive($val, function (&$value) {
							$value = htmlentities($value);
					});
					echo "" . $key . "=  "  .var_dump($val). " ";
				}
			}
  	?>