CryptoRng
        
        extends Rng
    
    
            
            in package
            
        
    
    
    
        
            Cryptographically-secure random number generator
Table of Contents
- $instance : mixed
 - getInstance() : CryptoRng
 - randomBytes() : Bytes
 
Properties
$instance
    private
    static    mixed
    $instance
     = null
        
        
    
Methods
getInstance()
    public
            static    getInstance() : CryptoRng
        
    
    
        Return values
CryptoRng —randomBytes()
    public
                randomBytes(int $length) : Bytes
        
        Parameters
- $length : int