Answers for "install php extension ubutu"

php enable extension ubuntu

### Syntax
phpenmod MODULE_NAME

### Enable mbstring php module
phpenmod mbstring

Install PHP Plugin ubuntu

$ sudo apt install openssl composer php-net-smtp php-mysql php-gd php-xml php-mbstring php-intl php-zip php-json php-pear php-bz2 php-gmp php-imap php-imagick php-auth-sasl php-net-idna2 php-mail-mime php-net-ldap3 php-net-sieve -y