What does php mean at the end of an url?

[clerisy]

What does php mean at the end of an url???????????????????

 

[jimmy carter]

PHP is server-side scripting language. It is used for web development and web pages.

 

[jennyjoseph713]

$variable = $_GET['url_variable';

$query = "SELECT * FROM database_name" .
"WHERE field_name = '$url_variable' ";
$result = mysql_query($query)
or die(mysql_error());
$row = mysql_fetch_array($result);