1  
   2  function versupervariables()
   3  {
   4  	echo "<b>_COOKIE</b><br />";
   5  	foreach($_COOKIE as $clave=>$valor)
   6  	{
   7  	echo $clave." = ".$valor."<br />";
   8  	}
   9  	echo "<b>_ENV</b><br />";
  10  	foreach($_ENV as $clave=>$valor)
  11  	{
  12  	echo $clave." = ".$valor."<br />";
  13  	}
  14  	echo "<b>_FILES</b><br />";
  15  	foreach($_FILES as $clave=>$valor)
  16  	{
  17  	echo $clave." = ".print_r($valor)."<br />";
  18  	}
  19  	echo "<b>_GET</b><br />";
  20  	foreach($_GET as $clave=>$valor)
  21  	{
  22  	echo $clave." = ".$valor."<br />";
  23  	}
  24  	echo "<b>_POST</b><br />";
  25  	foreach($_POST as $clave=>$valor)
  26  	{
  27  	echo $clave." = ".$valor."<br />";
  28  	}
  29  	echo "<b>_REQUEST</b><br />";
  30  	foreach($_REQUEST as $clave=>$valor)
  31  	{
  32  	echo $clave." = ".$valor."<br />";
  33  	}
  34  	echo "<b>_SESSION</b><br />";
  35  	foreach($_SESSION as $clave=>$valor)
  36  	{
  37  	echo $clave." = ".$valor."<br />";
  38  	}
  39  	echo "<b>_SERVER</b><br />";
  40  	foreach($_SERVER as $clave=>$valor)
  41  	{
  42  	echo $clave." = ".$valor."<br />";
  43  	}
  44  }