gistfile1.php

<?php

function pretty($elem, $class, $func_name) {
	echo '<'. $elem.' class="' . $class . '">';
	call_user_func($func_name);
	echo '</'.$elem.'>';
 
}

function main_page() {
	echo 'This is the main page';
}

$elems = array('div', 'span', 'p');

foreach($elems as $e) {
	pretty($e, 'main', 'main_page');
}

?>