Saying "Hello" : Form Data « Form « PHP

1. PHP
2. Form
3. Form Data

Saying "Hello"

 
<?
if (array_key_exists('my_name',$_POST)) {
    print "Hello, ". $_POST['my_name'];
} else {
    print<<<_HTML_
<form method="post" action="$_SERVER[PHP_SELF]">
 Your name: <input type="text" name="my_name">
<br/>
<input type="submit" value="Say Hello">
</form>
_HTML_;
}
?>
  
  

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