<?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 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.36, 5.6.0 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.0 - 7.2.33, 7.3.12 - 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
- 012-345 69
- Output for 5.0.0 - 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/IUB6E on line 6
012-345 69
- Output for 4.4.2 - 4.4.9
- Parse error: syntax error, unexpected T_NEW in /in/IUB6E 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/IUB6E on line 6
Process exited with code 255. - Output for 4.3.2 - 4.3.4
- Parse error: parse error in /in/IUB6E on line 6
Process exited with code 255.
preferences:
221.12 ms | 401 KiB | 348 Q