rendered paste body<?php require_once('../config.php');$text = 'Foo <span lang="EN-US" style="font-size: 10pt; font-family: Verdana;">You can search material:</span> blah blah <span lang="fr">Bonjour</span> wee wee <lang lang="ar">yay</lang> yah';$search = '/(<(?:lang|span) lang="[a-zA-Z0-9_-]*".*?>.+?<\/(?:lang|span)>)/is';$newtext = preg_replace_callback($search, 'multilangupgrade_impl', $text);print_object($text);print_object($newtext);function multilangupgrade_impl($langblock) { $searchtosplit = '/<(?:lang|span) lang="([a-zA-Z0-9_-]*)".*?>(.+?)<\/(?:lang|span)>/is'; preg_match_all($searchtosplit, $langblock[0], $rawlanglist); $return = ''; foreach ($rawlanglist[1] as $index=>$lang) { $return .= '<span lang="'.$lang.'" class="multilang">'.$rawlanglist[2][$index].'</span>'; } return $return;}?>