#!/usr/bin/env php Deprecated: Composer\Util\ErrorHandler::register(): Implicitly marking parameter $io as nullable is deprecated, the explicit nullable type must be used instead in /usr/share/php/Composer/Util/ErrorHandler.php on line 89 Fatal error: Uncaught Error: Call to undefined function Symfony\Component\Console\mb_detect_encoding() in /usr/share/php/Symfony/Component/Console/Application.php:1212 Stack trace: #0 /usr/share/php/Symfony/Component/Console/Application.php(858): Symfony\Component\Console\Application->splitStringByWidth() #1 /usr/share/php/Symfony/Component/Console/Application.php(829): Symfony\Component\Console\Application->doRenderThrowable() #2 /usr/share/php/Symfony/Component/Console/Application.php(154): Symfony\Component\Console\Application->renderThrowable() #3 /usr/share/php/Symfony/Component/Console/Application.php(177): Symfony\Component\Console\Application->{closure:Symfony\Component\Console\Application::run():152}() #4 /usr/share/php/Composer/Console/Application.php(131): Symfony\Component\Console\Application->run() #5 /usr/bin/composer(84): Composer\Console\Application->run() #6 {main} thrown in /usr/share/php/Symfony/Component/Console/Application.php on line 1212