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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) -1; for ($i=0; $i <= $artigos_len; $i++) { $tmp_num = preg_match("/Art\. (\d)+/i",$artigos[$i],$match); var_dump($match); }
Output for git.master, git.master_jit, rfc.property-hooks
array(2) { [0]=> string(6) "Art. 1" [1]=> string(1) "1" } array(2) { [0]=> string(6) "Art. 2" [1]=> string(1) "2" } array(2) { [0]=> string(6) "Art. 3" [1]=> string(1) "3" } array(2) { [0]=> string(9) "Art. 4345" [1]=> string(1) "5" }

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