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<?php $d = '23/02/2013 26'; $match = '/\b(0[1-9]|[12][0-9]|3[01])\/(0[1-9]|1[012])\/\d{4,4}(\s(0[1-9]|1[012]))?\b/'; var_dump(preg_match($match, $d)); exit; $t = new DateTime(str_replace('/', '-', $d)); print $t->format('d/m/Y');

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