Framework

[1keep2keepFaith]

https://github.com/php/doc-en/blob/master/reference%2Frandom%2Frandom%2Frandomizer%2Fgetbytesfromstring.xml#L2-L26

Random\Randomizer::getBytesFromString Get random bytes from a source string &reftitle.description; public stringRandom\Randomizer::getBytesFromString stringstring intlength Generates a string containing uniformly selected random bytes from the input string with the requested length. The chance for a byte to be selected is proportional to its share of the input string. If each byte occurs the same amount of times, each byte is equally likely to be selected.