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@ 2013-07-21T09:49:46Z

<?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 $digit) {
        var_dump(is_numeric($digit));
        var_dump(in_array($digit, $validChars));
		/*if (!is_numeric($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: bool(true) bool(false) bool(true) bool(false) bool(true) bool(false) bool(false) bool(true) bool(true) bool(false) bool(true) bool(false) bool(true) bool(false) bool(false) bool(true) bool(true) bool(false) bool(true) bool(false) 012-345 69

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2020-03-21 RFC: Is_Literal - declined
2020-12-04 Enumerations - included in PHP 8.1
2018-06-15 Typed Properties v2 - implemented in PHP 7.4
2016-08-12 Object typehint - included in PHP 7.2
2016-08-14 Arrow functions - withdrawn
2016-05-29 array_change_keys() - withdrawn
2016-04-19 Lexical scope support for anonymous classes - suspended
2016-04-17 Functional Interfaces - declined
2016-03-16 Typed Properties - superseded in favor of Typed Properties 2.0
2015-08-27 Callable Prototypes - declined
2015-05-01 Short Closures - declined / withdrawn in favor of Arrow Functions
2015-02-18 Scalar type hints v5 - included in PHP 7
2015-02-14 Union Types - declined
2013-09-22 Anonymous classes - included in PHP 7

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