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Title: PHP: random_bytes - Manual

X Title: PHP: random_bytes - Manual

Open Graph Description: Get cryptographically secure random bytes

X Description: Get cryptographically secure random bytes

X: @official_php

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Domain: php.net

DescriptionGet cryptographically secure random bytes
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random_int » https://php.net/function.random-int.php
« rand https://php.net/function.rand.php
PHP Manualhttps://php.net/index.php
Function Referencehttps://php.net/funcref.php
Other Basic Extensionshttps://php.net/refs.basic.other.php
Randomhttps://php.net/book.random.php
Random Functionshttps://php.net/ref.random.php
inthttps://php.net/language.types.integer.php
stringhttps://php.net/language.types.string.php
» getrandom()http://man7.org/linux/man-pages/man2/getrandom.2.html
» getrandom()http://man7.org/linux/man-pages/man2/getrandom.2.html
» CNG-APIhttps://docs.microsoft.com/en-us/windows/desktop/SecCNG/cng-portal
» CryptGenRandomhttps://msdn.microsoft.com/en-us/library/windows/desktop/aa379942(v=vs.85).aspx
» getrandom()http://man7.org/linux/man-pages/man2/getrandom.2.html
» getrandom()http://man7.org/linux/man-pages/man2/getrandom.2.html
Random\RandomExceptionhttps://php.net/class.random-randomexception.php
» userland implementationhttps://github.com/paragonie/random_compat
Random\RandomExceptionhttps://php.net/class.random-randomexception.php
ValueErrorhttps://php.net/class.valueerror.php
Random\RandomExceptionhttps://php.net/class.random-randomexception.php
Exceptionhttps://php.net/class.exception.php
Random\Randomizer::getBytes()https://php.net/random-randomizer.getbytes.php
random_int()https://php.net/function.random-int.php
bin2hex()https://php.net/function.bin2hex.php
base64_encode()https://php.net/function.base64-encode.php
Learn How To Improve This Pagehttps://github.com/php/doc-base/blob/master/README.md
Submit a Pull Requesthttps://github.com/php/doc-en/blob/master/reference/random/functions/random-bytes.xml
Report a Bughttps://github.com/php/doc-en/issues/new?body=From%20manual%20page:%20https:%2F%2Fphp.net%2Ffunction.random-bytes%0A%0A---
＋add a notehttps://php.net/manual/add-note.php?sect=function.random-bytes&repo=en&redirect=https://www.php.net/manual/en/function.random-bytes.php
Random Functionshttps://php.net/ref.random.php
getrandmaxhttps://php.net/function.getrandmax.php
mt_​getrandmaxhttps://php.net/function.mt-getrandmax.php
mt_​randhttps://php.net/function.mt-rand.php
mt_​srandhttps://php.net/function.mt-srand.php
randhttps://php.net/function.rand.php
random_​byteshttps://php.net/function.random-bytes.php
random_​inthttps://php.net/function.random-int.php
srandhttps://php.net/function.srand.php
lcg_​valuehttps://php.net/function.lcg-value.php
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