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<?php $cnpj = '358.439.648-41'; // $num = str_split(preg_replace('/[^0-9]/', '', $cnpj)); $j = 0; for ($i = 0; $i < (strlen($cnpj)); $i++) { if (is_numeric($cnpj[$i])) { $num[$j] = $cnpj[$i]; $j++; } } var_dump($num);
Output for 5.4.8 - 5.4.45, 5.5.24 - 5.5.35, 5.6.8 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.25, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.4, 8.3.6
array(11) { [0]=> string(1) "3" [1]=> string(1) "5" [2]=> string(1) "8" [3]=> string(1) "4" [4]=> string(1) "3" [5]=> string(1) "9" [6]=> string(1) "6" [7]=> string(1) "4" [8]=> string(1) "8" [9]=> string(1) "4" [10]=> string(1) "1" }
Output for 8.3.5
Warning: PHP Startup: Unable to load dynamic library 'sodium.so' (tried: /usr/lib/php/8.3.5/modules/sodium.so (libsodium.so.23: cannot open shared object file: No such file or directory), /usr/lib/php/8.3.5/modules/sodium.so.so (/usr/lib/php/8.3.5/modules/sodium.so.so: cannot open shared object file: No such file or directory)) in Unknown on line 0 array(11) { [0]=> string(1) "3" [1]=> string(1) "5" [2]=> string(1) "8" [3]=> string(1) "4" [4]=> string(1) "3" [5]=> string(1) "9" [6]=> string(1) "6" [7]=> string(1) "4" [8]=> string(1) "8" [9]=> string(1) "4" [10]=> string(1) "1" }

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