Sometimes, we want to generate a random, unique, alphanumeric string with PHP.
In this article, we’ll look at how to generate a random, unique, alphanumeric string with PHP.
How to generate a random, unique, alphanumeric string with PHP?
To generate a random, unique, alphanumeric string with PHP, we can use the random_bytes function.
For instance, we write
$bytes = random_bytes(20);
var_dump(bin2hex($bytes));
to cann random_bytes to create a byte strinf with tge given length.
Then we call bin2hex with $bytes to convert the byte string to a hex string.
Conclusion
To generate a random, unique, alphanumeric string with PHP, we can use the random_bytes function.
