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<?php function ReformatPhoneNumber($number) { if (!IsValidNumber($number)) { throw new \Exception('Invalid phone number'); } return preg_replace('/[^0-9]/', '', $number); } function IsValidNumber($number) { $validChars = array(' ', '-'); if (!is_numeric(substr($number, 0, 1)) || !is_numeric(substr($number, strlen($number) - 1, 1)) ) { return false; } $delimiterFlag = false; foreach (str_split($number) as $digit) { if (!is_numeric($digit) && !in_array($digit, $validChars)) { return false; } if (in_array($digit, $validChars)) { if ($delimiterFlag) { return false; } $delimiterFlag = true; } else { $delimiterFlag = false; } } return true; } echo ReformatPhoneNumber('012-345 69');
Output for git.master, git.master_jit, rfc.property-hooks
01234569

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