PHP Tutorial - Inserting Data

INSERT Query
     <?php
     function add_user($id, $pass, $name, $email) {
     $result=mysql_query("insert into users values
     ('$id',ENCRYPT('$pass'),'$name','$email',NULL)");
     if($result) {
     echo "Row inserted<br />";
     } else {
     echo mysql_error()."<br />";
     }
     }
     mysql_connect('localhost');
     mysql_select_db('foo');
     add_user('rasmus','foobar','Rasmus Lerdorf','rasmus@php.net');
     add_user('carl','carlspass','Carl AlexandeR Lerdorf','carl@lerdorf.com');
     ?>

Output:
     Row insertedRow inserted