YouTipPhp Csprng
# PHP CSPRNG
[ PHP 7 New Features](#)
CSPRNG (Cryptographically Secure Pseudo-Random Number Generator).
PHP 7 provides a simple mechanism to generate cryptographically strong random numbers by introducing several CSPRNG functions.
* **random_bytes()** - Generates a random string.
* **random_int()** - Generates a random integer.
* * *
## random_bytes()
### Syntax
string random_bytes ( int $length )
### Parameters
* **length** - The number of bytes to return in the random string.
### Return Value
* Returns a string, accepting an int parameter representing the number of bytes in the result.
### Example
## Example
The output of the above program is:
6f36d48a29
* * *
## random_int()
### Syntax
int random_int ( int $min , int $max )
### Parameters
* **min** - The minimum value to be returned, must be greater than or equal to PHP_INT_MIN.
* **max** - The maximum value to be returned, must be less than or equal to PHP_INT_MAX.
### Return Value
* Returns an int number within the specified range.
### Example
## Example
The output of the above program is:
723-64
* * PHP 7 New Features](#)