Your requirements could not be resolved to an installable set of packages. Composer Yii2 PHP extension – FIXED

Last Updated on May 28, 2020 by Vikash Ekka

vetechno@ubuntu:~$ composer create-project --prefer-dist yiisoft/yii2-app-basic test_demo1

Creating a "yiisoft/yii2-app-basic" project at "./test_demo1"

Installing yiisoft/yii2-app-basic (2.0.35)

  - Installing yiisoft/yii2-app-basic (2.0.35): Loading from cache

Created project in /home/vetechno/test_demo1

Loading composer repositories with package information

Updating dependencies (including require-dev)

Your requirements could not be resolved to an installable set of packages.

 Problem 1

    - codeception/codeception 4.1.5 requires ext-curl * -> the requested PHP extension curl is missing from your system.

    - codeception/codeception 4.1.4 requires ext-curl * -> the requested PHP extension curl is missing from your system.

    - codeception/codeception 4.1.3 requires ext-curl * -> the requested PHP extension curl is missing from your system.

    - codeception/codeception 4.1.1 requires ext-curl * -> the requested PHP extension curl is missing from your system.

    - codeception/codeception 4.0.3 requires ext-curl * -> the requested PHP extension curl is missing from your system.

    - codeception/codeception 4.0.2 requires ext-curl * -> the requested PHP extension curl is missing from your system.

    - Installation request for codeception/codeception ^4.0 -> satisfiable by codeception/codeception[4.0.0, 4.0.1, 4.0.2, 4.0.3, 4.1.0, 4.1.1, 4.1.2, 4.1.3, 4.1.4, 4.1.5].

 

  To enable extensions, verify that they are enabled in your .ini files:

    - /etc/php/7.2/cli/php.ini

    - /etc/php/7.2/cli/conf.d/10-mysqlnd.ini

    - /etc/php/7.2/cli/conf.d/10-opcache.ini

    - /etc/php/7.2/cli/conf.d/10-pdo.ini

    - /etc/php/7.2/cli/conf.d/20-calendar.ini

    - /etc/php/7.2/cli/conf.d/20-ctype.ini

    - /etc/php/7.2/cli/conf.d/20-exif.ini

    - /etc/php/7.2/cli/conf.d/20-fileinfo.ini

    - /etc/php/7.2/cli/conf.d/20-ftp.ini

    - /etc/php/7.2/cli/conf.d/20-gettext.ini

    - /etc/php/7.2/cli/conf.d/20-iconv.ini

    - /etc/php/7.2/cli/conf.d/20-json.ini

    - /etc/php/7.2/cli/conf.d/20-mbstring.ini

    - /etc/php/7.2/cli/conf.d/20-mysqli.ini

    - /etc/php/7.2/cli/conf.d/20-pdo_mysql.ini

    - /etc/php/7.2/cli/conf.d/20-phar.ini

Solutions:-

sudo apt-get install php7.2 libapache2-mod-php7.2 php7.2-common php7.2-gd php7.2-mysql php7.2-curl php7.2-intl php7.2-xsl php7.2-mbstring php7.2-zip php7.2-bcmath php7.2-soap php-xdebug php-imagick

sudo apt update

For php7.3 :-

sudo apt-get install php7.3-cli php7.3-common php7.3-json php7.3-opcache php7.3-mysql php7.3-mbstring  php7.3-zip php7.3-fpm php7.3-intl php7.3-simplexml

Update the repository

sudo apt update

Conclusion