I'm having trouble to install Nexmo client using composer with Prestashop 1.7 installation:
composer require nexmo/client:@beta
./composer.json has been created
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
- Conclusion: don't install nexmo/client 1.0.0
- Conclusion: don't install nexmo/client 1.0.0-beta4
- Conclusion: don't install nexmo/client 1.0.0-beta3
- Conclusion: don't install nexmo/client 1.0.0-beta2
- Conclusion: don't install nexmo/client 1.0.0-beta1
- Conclusion: don't install nexmo/client 0.4.0
- Conclusion: remove guzzlehttp/guzzle 5.3.1
- Installation request for nexmo/client @beta -> satisfiable by nexmo/client[0.3.0, 0.4.0, 1.0.0, 1.0.0-beta1, 1.0.0-beta2, 1.0.0-beta3, 1.0.0-beta4].
- Conclusion: don't install guzzlehttp/guzzle 5.3.1
- nexmo/client 0.3.0 requires php-http/client-implementation ^1.0 -> satisfiable by php-http/guzzle6-adapter[v1.0.0, v1.1.0, v1.1.1].
- php-http/guzzle6-adapter v1.0.0 requires guzzlehttp/guzzle ^6.0 -> satisfiable by guzzlehttp/guzzle[6.0.0, 6.0.1, 6.0.2, 6.1.0, 6.1.1, 6.2.0, 6.2.1, 6.2.2, 6.2.3, 6.3.0].
- php-http/guzzle6-adapter v1.1.0 requires guzzlehttp/guzzle ^6.0 -> satisfiable by guzzlehttp/guzzle[6.0.0, 6.0.1, 6.0.2, 6.1.0, 6.1.1, 6.2.0, 6.2.1, 6.2.2, 6.2.3, 6.3.0].
- php-http/guzzle6-adapter v1.1.1 requires guzzlehttp/guzzle ^6.0 -> satisfiable by guzzlehttp/guzzle[6.0.0, 6.0.1, 6.0.2, 6.1.0, 6.1.1, 6.2.0, 6.2.1, 6.2.2, 6.2.3, 6.3.0].
- Can only install one of: guzzlehttp/guzzle[6.0.0, 5.3.1].
- Can only install one of: guzzlehttp/guzzle[6.0.1, 5.3.1].
- Can only install one of: guzzlehttp/guzzle[6.0.2, 5.3.1].
- Can only install one of: guzzlehttp/guzzle[6.1.0, 5.3.1].
- Can only install one of: guzzlehttp/guzzle[6.1.1, 5.3.1].
- Can only install one of: guzzlehttp/guzzle[6.2.0, 5.3.1].
- Can only install one of: guzzlehttp/guzzle[6.2.1, 5.3.1].
- Can only install one of: guzzlehttp/guzzle[6.2.2, 5.3.1].
- Can only install one of: guzzlehttp/guzzle[6.2.3, 5.3.1].
- Can only install one of: guzzlehttp/guzzle[6.3.0, 5.3.1].
- Installation request for guzzlehttp/guzzle (locked at 5.3.1) -> satisfiable by guzzlehttp/guzzle[5.3.1].
Installation failed, deleting ./composer.json.