1 <form action ="new.php" method = "post" >
2 <p>name:<input type ="text" name= "name"></p>
3 <p>age:<input type = "text" name= "age"></p>
4 <p><input type ="submit" name = "submit" value ="submit"></p>
5 
6 </form>

1 <?php
2 
3 foreach($_POST as $key =>$value)
4 {
5     echo $key . ' => ' . $value . '<br>';
6 }
7 ?>

1 <form action ="new.php" method = "get" >
2 <p>name:<input type ="text" name= "name"></p>
3 <p>age:<input type = "text" name= "age"></p>
4 <p><input type ="submit" name = "submit" value ="submit"></p>
5 </form>

1 <?php
2 
3 foreach($_GET as $key =>$value)
4 {
5     echo $key . ' => ' . $value . '<br>';
6 }
7 ?>