Erro ao instalar o developer-tools, versão incompatível com a versão do framework. Favor atualizar no curso a versão correta do developer-tools para no código para instalar via composer.
> composer require zendframework/zend-developer-tools:dev-master
./composer.json has been updated
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
- Installation request for zendframework/zend-developer-tools dev-master -> satisfiable by zendframework/zend-developer-tools[dev-master].
- Conclusion: remove zendframework/zendframework 2.4.13
- Conclusion: don't install zendframework/zendframework 2.4.13
- zendframework/zend-developer-tools dev-master requires zendframework/zend-debug ^2.5 || ^3.0 -> satisfiable by zendframework/zend-debug[2.5.0, 2.5.1].
- don't install zendframework/zend-debug 2.5.0|don't install zendframework/zendframework 2.4.13
- don't install zendframework/zend-debug 2.5.1|don't install zendframework/zendframework 2.4.13
- Installation request for zendframework/zendframework (locked at 2.4.13, required as ~2.4.11) -> satisfiable by zendframework/zendframework[2.4.13].
Installation failed, reverting ./composer.json to its original content.
