--TEST-- Install overridden platform requirements works --COMPOSER-- { "repositories": [ { "type": "package", "package": [ { "name": "a/a", "version": "1.0.0", "require": { "ext-dummy2": "1.*" } } ] } ], "require": { "a/a": "*", "ext-dummy": "~1.0", "php": "1.0" }, "config": { "platform": { "php": "1.0.0", "ext-dummy": "1.2.3", "ext-dummy2": "1.2.3" } } } --RUN-- install --EXPECT-- Installing a/a (1.0.0)