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<?php $vocabolario = array("La", "mia", "una", "prova", "con", "del", "testo"); function wordCheck($word) { global $vocabolario; $word = $word[0]; if (in_array($word, $vocabolario)) { return $word; } return '<u>'.$word.'</u>'; } function textCheck($text) { return preg_replace_callback('#(?!<.*?)\w+(?![^<>]*?>)#','wordCheck', $text); } echo textCheck("La mia è una provaa con del testo: <a href='http://pippo.it'>html</a>.");
Output for git.master, git.master_jit, rfc.property-hooks
La mia è una <u>provaa</u> con del testo: <a href='http://pippo.it'><u>html</u></a>.

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