[php] Composer - the requested PHP extension mbstring is missing from your system

sudo apt-get install php7.1-mbstring

Examples related to php

• I am receiving warning in Facebook Application using PHP SDK • Pass PDO prepared statement to variables • Parse error: syntax error, unexpected [ • Preg_match backtrack error • Removing "http://" from a string • How do I hide the PHP explode delimiter from submitted form results? • Problems with installation of Google App Engine SDK for php in OS X • Laravel 4 with Sentry 2 add user to a group on Registration • php & mysql query not echoing in html with tags? • How do I show a message in the foreach loop?

Examples related to composer-php

• Composer require runs out of memory. PHP Fatal error: Allowed memory size of 1610612736 bytes exhausted • How to change PHP version used by composer • PHP7 : install ext-dom issue • PHP error: "The zip extension and unzip command are both missing, skipping." • Composer: file_put_contents(./composer.json): failed to open stream: Permission denied • require(vendor/autoload.php): failed to open stream • How to install a specific version of package using Composer? • Composer update memory limit • Cannot create cache directory .. or directory is not writable. Proceeding without cache in Laravel • To enable extensions, verify that they are enabled in those .ini files - Vagrant/Ubuntu/Magento 2.0.2

Examples related to mbstring

• Composer - the requested PHP extension mbstring is missing from your system • phpMyAdmin Error: The mbstring extension is missing. Please check your PHP configuration • phpMyAdmin mbstring error • Fatal error: Call to undefined function mb_detect_encoding() • How to install PHP mbstring on CentOS 6.2 • How to enable mbstring from php.ini? • How to write file in UTF-8 format? • Unable to call the built in mb_internal_encoding method?