PHP Tutorial : Extract function
May 14, 2009 Useful PHP
A shame for me but I must tell you this function called extract() simply rocks : it will extract “keys” from an array and convert them into variables, so no more needed to manually declare variables for validation purposes from forms.
<form action="" method="post">
name <input type="text" name="name"><br/>
email <input type="text" name="email"><br/>
<input type="submit" name="sb" id="sb" value="go">
</form>
<?php
if(isset($_POST['sb'])) {
extract($_POST);
if(empty($name) ||…………….
