src/Mcrypt/Mcrypt.php
protected function generateIV()
    {
        $sizeIV = $this->getSizeIV();

        if ($sizeIV === 0) {
            return $this;
        }

        $this->setIV(mcrypt_create_iv($sizeIV, MCRYPT_RAND));

        return $this;
    }
protected function generateIV()
    {
        $sizeIV = $this->getSizeIV();

        if ($sizeIV === 0) {
            return $this;
        }

        $this->setIV(mcrypt_create_iv($sizeIV, MCRYPT_RAND));

        return $this;
    }
protected function generateIV ( ) { $ sizeIV = $ this -> getSizeIV ( ) ; if ( $ sizeIV === 0 ) { return $ this ; } $ this -> setIV ( mcrypt_create_iv ( $ sizeIV , MCRYPT_RAND ) ) ; return $ this ; }
Generate random IV & set it as property

@return self
Generate random IV & set it as property