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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; var_dump(explode('', $number)); return true; } echo ReformatPhoneNumber('012-345 69');
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
Fatal error: Uncaught ValueError: explode(): Argument #1 ($separator) cannot be empty in /in/CN3d5:24 Stack trace: #0 /in/CN3d5(24): explode('', '012-345 69') #1 /in/CN3d5(5): IsValidNumber('012-345 69') #2 /in/CN3d5(29): ReformatPhoneNumber('012-345 69') #3 {main} thrown in /in/CN3d5 on line 24
Process exited with code 255.
Output for 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.8 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33
Warning: explode(): Empty delimiter in /in/CN3d5 on line 24 bool(false) 012-345 69
Output for 5.2.5 - 5.2.17
Warning: Unexpected character in input: '\' (ASCII=92) state=1 in /in/CN3d5 on line 6 Warning: explode(): Empty delimiter in /in/CN3d5 on line 24 bool(false) 012-345 69
Output for 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.4
Warning: Unexpected character in input: '\' (ASCII=92) state=1 in /in/CN3d5 on line 6 Warning: explode(): Empty delimiter. in /in/CN3d5 on line 24 bool(false) 012-345 69
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected T_NEW in /in/CN3d5 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/CN3d5 on line 6
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/CN3d5 on line 6
Process exited with code 255.
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