PHP Code:
<?php
function bbcode_html($input) {
$bbcode = array(
'/\[b\](.+?)\[\/b\]/i',
'/\[i\](.+?)\[\/i\]/i',
'/\[quote\](.+?)\[\/quote\]/i',
'/\[url=(.+?)\](.+?)\[\/url\]/i'
);
$html = array(
'<strong>$1</strong>',
'<em>$1</em>',
'<blockquote>$1</blockquote>',
'<a href="$1">$2</a>'
);
return preg_replace($bbcode, $html, $input);
}
?>