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<?php $artigos = [ "Art. 1 lala 23", "Art. 2 lala 23", "Art. 3 lala 23", "Art. 4345 lala 23", ]; $artigos_len = count($artigos); for ($i=0; $i <= $artigos_len; $i++) { $tmp_num = preg_match("Art\. (\d)+"); echo "Numero de Artigo: ".$tmp_num; }

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