Your requirements could not be resolved to an installable set of
packages.
Problem 1
– Conclusion: don’t install laravel/lumen-installer v1.0.1
– Conclusion: remove symfony/process v3.0.0
– Installation request for laravel/lumen-installer ^1.0 -> satisfiable by laravel/lumen-installer[v1.0.0,v1.0.1].
– Conclusion: don’t install symfony/process v3.0.0
– laravel/lumen-installer v1.0.0 requires symfony/process ~2.3 -> satisfiable by symfony/process[v2.3.0,v2.3.1,v2.3.10,v2.3.11,
v2.3.12,v2.3.13,v2.3.14,v2.3.15,v2.3.16,v2.3.17,v2.3.18,
v2.3.19,v2.3.2,v2.3.20,v2.3.21,v2.3.22,v2.3.23,v2.3.24,v2.3.25,
v2.3.26,v2.3.27,v2.3.28,v2.3.29,v2.3.3,v2.3.30,v2.3.31,v2.3.32,
v2.3.33,v2.3.34,v2.3.35,v2.3.4,v2.3.5,v2.3.6,v2.3.7,v2.3.8,
v2.3.9,v2.4.0,v2.4.1,v2.4.10,v2.4.2,v2.4.3,v2.4.4,v2.4.5,
v2.4.6,v2.4.7,v2.4.8,v2.4.9,v2.5.0,v2.5.1,v2.5.10,v2.5.11,
v2.5.12,v2.5.2,v2.5.3,v2.5.4,v2.5.5,v2.5.6,v2.5.7,v2.5.8,
v2.5.9,v2.6.0,v2.6.1,v2.6.10,v2.6.11,v2.6.12,v2.6.2,v2.6.3,
v2.6.4,v2.6.5,v2.6.6,v2.6.7,v2.6.8,v2.6.9,v2.7.0,v2.7.1,
v2.7.2,v2.7.3,v2.7.4,v2.7.5,v2.7.6,v2.7.7,v2.8.0].
- Can only install one of: symfony/process[v2.3.0,v3.0.0].
- Can only install one of: symfony/process[v2.3.1,v3.0.0].
- …
- Installation request for symfony/process == 3.0.0.0 -> satisfiable by symfony/process[v3.0.0].
Installation failed,reverting ./composer.json to its original
content.
