PHP Series: How to Install a Composer Package? - scandiweb
Plusieurs versions de PHP sous Windows avec Symfony
Composer php version problem - aaPanel - Hosting control panel. One-click LAMP/LEMP.
How to force Composer to use a specific PHP version - nixCraft
Composer detected issues in your platform – Your Composer dependencies require a PHP version “>= 7.4.0”. You are running 7.1.33-2+ubuntu18.04.1+deb.sury.org+1. – MrRedPig – Life of coder
Installation de PHP 7 et Composer sur Windows 10, en mode natif - David PERONNE
PHP : Problème avec composer require
Composer update fails with composer.json php version ^7.1.3 - DevOpsSchool.com