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@ 2022-09-29T21:39:56Z

<?php


 function _random(string $set , int $length): string
    {
        $setLength = strlen($set);
        $randomKey = random_int(0, $setLength - 1);

        $firstPiece = substr($set, 0, $randomKey);
        $secondPiece = substr($set, $randomKey, $setLength - $randomKey);

        $removedCharacter = $firstPiece[strlen($firstPiece) - 1] ?? null;
        if(null === $removedCharacter || $length === 0) {
            return '';
        }
        $firstPieceWithoutTheLastChar = substr($firstPiece, 0, -1);

        return $removedCharacter . _random($firstPieceWithoutTheLastChar . $secondPiece, $length - 1);
    }


$a = _random('abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ', 32);
$b = _random('abcdefghijklmnopqrstuvwxyz', 8);
$c = _random('abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ', 64);
var_dump($a, $b, $c);

Output for git.master: string(32) "kQhEwqjLWxyVOfitopnPeINMSmbHgYrC" string(8) "iuerjapx" string(22) "GhoIglJWOHViSwPKvXeCda"

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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2016-08-14 Arrow functions - withdrawn
2016-05-29 array_change_keys() - withdrawn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2016-03-16 Typed Properties - superseded in favor of Typed Properties 2.0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2015-05-01 Short Closures - declined / withdrawn in favor of Arrow Functions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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