PHP generátor náhodných řetězců
function generateRandomString($length = 25) {
$characters = '0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ';
$charactersLength = strlen($characters);
$randomString = '';
for ($i = 0; $i < $length; $i++) {
$randomString .= $characters[rand(0, $charactersLength - 1)];
}
return $randomString;
}
//usage
$myRandomString = generateRandomString(5);
jak vytvořit náhodný alfanumerický v php
<?php
// online code for creating alphanumeric in php
// this will generate 6 charactor, you can create as many just change the 6 from code
$pass = substr(str_shuffle("0123456789abcdefghijklmnopqrstvwxyz"), 0, 6);
echo $pass;
//output : 17w2y8
?>
generovat token v php
<?php
// Thanks to: https://thisinterestsme.com/generating-random-token-php/
//Generate a random string.
$token = openssl_random_pseudo_bytes(16);
//Convert the binary data into hexadecimal representation.
$token = bin2hex($token);
//Print it out for example purposes.
echo $token;
?>
generování-random-token-php
<?php
//Generate a random string.
$token = openssl_random_pseudo_bytes(16);
//Convert the binary data into hexadecimal representation.
$token = bin2hex($token);
//Print it out for example purposes.
echo $token;
?>