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<?php $text = 'My Name ## is #P_NAM3# and \r\n I am #P_AG2# years old'; $r = '#([^#]*)#'; //$r = '#(?P<name>.*?)#'; //$r = '#(\w*)#'; //preg_match_all('/'.$r.'/m', $text, $m); //var_dump($m); //$sustituciĆ³n = '${1}1,$3'; echo preg_replace('/'.$r.'/m', '$1_es', $text);

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