post function use in php

Example of POST Function use in php
$_POST function is used for post form values send specifiled headers,it mainly used for submit from value specifield action page,it without shown the value on browser address query.
example of post method:
<html>


<head>

<title>Testing post mehod</title>

<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1">

</head>

<body>

<form action="test.php" method="post" name="frm">

<table align="center">

<tr>

<td>

username

</td>

<td>

<input type="text" name="name">

</td>

</tr>

<tr>

<td>

Password

</td>

<td>

<input type="password" name="name">

</td>

</tr>

<tr>

<td align="center" colspan="2">

<input type="submit" value="submit" name="submit">

</td>

</tr>



</table>

</form>

</body>

</html>