A sample of a FutureBB hooks file

hooks.php

<?php //this example requires usernames to be >= 10 characters when registering
$hooks = array();
$hooks['review_registration'] = array( 
	function($args) {
		global $errors; 
		if (strlen($args['username']) < 10) {
			$errors[] = 'Your username must be >=10 characters';
			return false;
		} 
	}
);
$hooks['show_captcha'] = array(
	function($args) {
		?>
		<p>THIS IS A TEST DUMMY CAPTCHA</p>
		<?php
	}
);
$hooks['bbcode_toolbar'] = array(
	function($args) {
		?>
		<p>THIS IS YOUR BBCODE TOOLBAR</p>
		<?php
	}
);
$hooks['new_post'] = array(
	function($args) {
		?>
		<p>A NEW POST WAS POSTED!</p>
		<?php
		print_r($args); die;
	}
);