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<?php function ReformatPhoneNumber($number) { if (!IsValidNumber($number)) { throw new \Exception('Invalid phone number'); } echo $number; } function IsValidNumber($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 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 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 - 8.3.6
Fatal error: Uncaught Exception: Invalid phone number in /in/bdVYi:6 Stack trace: #0 /in/bdVYi(42): ReformatPhoneNumber('012-345 69') #1 {main} thrown in /in/bdVYi on line 6
Process exited with code 255.
Output for 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40
Fatal error: Uncaught exception 'Exception' with message 'Invalid phone number' in /in/bdVYi:6 Stack trace: #0 /in/bdVYi(42): ReformatPhoneNumber('012-345 69') #1 {main} thrown in /in/bdVYi on line 6
Process exited with code 255.
Output for 5.0.0 - 5.0.2, 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17
Warning: Unexpected character in input: '\' (ASCII=92) state=1 in /in/bdVYi on line 6 Fatal error: Uncaught exception 'Exception' with message 'Invalid phone number' in /in/bdVYi:6 Stack trace: #0 /in/bdVYi(42): ReformatPhoneNumber('012-345 69') #1 {main} thrown in /in/bdVYi on line 6
Process exited with code 255.
Output for 5.0.3 - 5.0.4
Warning: Unexpected character in input: '\' (ASCII=92) state=1 in /in/bdVYi on line 6 Fatal error: Uncaught exception 'Exception' with message 'Invalid phone number' in /in/bdVYi:6 Stack trace: #0 /in/bdVYi(6): ReformatPhoneNumber() #1 /in/bdVYi(42): ReformatPhoneNumber('012-345 69') #2 {main} thrown in /in/bdVYi on line 6
Process exited with code 255.
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected T_NEW in /in/bdVYi on line 6
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.3.11, 4.4.0 - 4.4.1
Parse error: parse error, unexpected T_NEW in /in/bdVYi on line 6
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/bdVYi on line 6
Process exited with code 255.
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