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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++) { $tmp_num = preg_match("Art\. (\d)+",$artigos[$i]); echo "Numero de Artigo: ".$tmp_num; }
Output for git.master, git.master_jit, rfc.property-hooks
Warning: preg_match(): Delimiter must not be alphanumeric, backslash, or NUL in /in/GkVMP on line 11 Numero de Artigo: Warning: preg_match(): Delimiter must not be alphanumeric, backslash, or NUL in /in/GkVMP on line 11 Numero de Artigo: Warning: preg_match(): Delimiter must not be alphanumeric, backslash, or NUL in /in/GkVMP on line 11 Numero de Artigo: Warning: preg_match(): Delimiter must not be alphanumeric, backslash, or NUL in /in/GkVMP on line 11 Numero de Artigo: Warning: Undefined array key 4 in /in/GkVMP on line 11 Deprecated: preg_match(): Passing null to parameter #2 ($subject) of type string is deprecated in /in/GkVMP on line 11 Warning: preg_match(): Delimiter must not be alphanumeric, backslash, or NUL in /in/GkVMP on line 11 Numero de Artigo:

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