Small PHP function to apply htmlentities function to an array recursively

PHP htmlentities recursive .php

<?php

function htmlentities_recursive($code) {
	if (is_array($code))
	{
		foreach ($code as &$c) $c = htmlentities_recursive($c);
		return $code;
	}
	return htmlentities($code);
}


// Usage:
echo '<pre style="white-space: pre-wrap;">';
	print_r(htmlentities_recursive($array));
echo '</pre>';