Your requirements could not be resolved to an installable set of packages. Problem 1 - Root composer.json requires php ^8.1 but your php version (8.0.30) does not satisfy that requirement. Problem 2 - phplrt/source dev-master requires php ^8.1 -> your php version (8.0.30) does not satisfy that requirement. - phplrt/source 4.x-dev is an alias of phplrt/source dev-master and thus requires it to be installed too. - Root composer.json requires phplrt/source ^4.0 -> satisfiable by phplrt/source[4.x-dev (alias of dev-master)].

Your requirements could not be resolved to an installable set of packages. Problem 1 - Root composer.json requires php ^8.1 but your php version (8.0.30) does not satisfy that requirement. Problem 2 - phplrt/source dev-master requires php ^8.1 -> your php version (8.0.30) does not satisfy that requirement. - phplrt/source 4.x-dev is an alias of phplrt/source dev-master and thus requires it to be installed too. - Root composer.json requires phplrt/source ^4.0 -> satisfiable by phplrt/source[4.x-dev (alias of dev-master)].

Your requirements could not be resolved to an installable set of packages. Problem 1 - Root composer.json requires php ^8.1 but your php version (8.0.30) does not satisfy that requirement. Problem 2 - phplrt/source dev-master requires php ^8.1 -> your php version (8.0.30) does not satisfy that requirement. - phplrt/source 4.x-dev is an alias of phplrt/source dev-master and thus requires it to be installed too. - Root composer.json requires phplrt/source ^4.0 -> satisfiable by phplrt/source[4.x-dev (alias of dev-master)].

Your requirements could not be resolved to an installable set of packages. Problem 1 - Root composer.json requires php ^8.1 but your php version (8.0.30) does not satisfy that requirement. Problem 2 - phplrt/source dev-master requires php ^8.1 -> your php version (8.0.30) does not satisfy that requirement. - phplrt/source 4.x-dev is an alias of phplrt/source dev-master and thus requires it to be installed too. - Root composer.json requires phplrt/source ^4.0 -> satisfiable by phplrt/source[4.x-dev (alias of dev-master)].

Your requirements could not be resolved to an installable set of packages. Problem 1 - Root composer.json requires php ^8.1 but your php version (8.0.30) does not satisfy that requirement. Problem 2 - phplrt/source dev-master requires php ^8.1 -> your php version (8.0.30) does not satisfy that requirement. - phplrt/source 4.x-dev is an alias of phplrt/source dev-master and thus requires it to be installed too. - Root composer.json requires phplrt/source ^4.0 -> satisfiable by phplrt/source[4.x-dev (alias of dev-master)].

Final attempt failed. Child_process exited with error code 1

Attempt 1 failed. Reason: Child_process exited with error code 1

Attempt 2 failed. Reason: Child_process exited with error code 1

Attempt 3 failed. Reason: Child_process exited with error code 1

Attempt 4 failed. Reason: Child_process exited with error code 1