Call to undefined function mysqli_init()

sudo add-apt-repository ppa:ondrej/php-7.0
sudo apt-get update
sudo apt-get install \
php7.0 \php7.0-cli \
php7.0-cgi \
php7.0-fpm \
php7.0-curl \
php7.0-dbg \
php7.0-gd \
php7.0-dev \
php7.0-json \
php7.0-mcrypt \
php7.0-mysql \
php7.0-readline \
php7.0-xmlrpc

I found the answer to my installing problem, thanks Google ;-)

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