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<?php $str = "12345678900"; function fd($cpf){ $tamanhoCPF = strlen($cpf); if(!ctype_digit("$cpf") || $tamanhoCPF != 11){ die("O campo CPF Inválido"); } echo "CPF foi digitado corretamente </br>"; $arr = str_split($cpf, 3); printf('%s.%s.%s-%s', ...$arr); } fd($str);
Output for git.master, git.master_jit, rfc.property-hooks
CPF foi digitado corretamente </br>123.456.789-00

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