Your requirements could not be resolved to an installable set of packages. Problem 1 - Root composer.json requires phpstan/phpstan 2.1.*@dev -> satisfiable by phpstan/phpstan[2.1.0, 2.1.x-dev]. - phpstan/phpstan[2.1.0, ..., 2.1.x-dev] require php ^7.4|^8.0 -> your php version (7.2.34) does not satisfy that requirement. Problem 2 - Root composer.json requires phpstan/phpstan-strict-rules 2.0.*@dev -> satisfiable by phpstan/phpstan-strict-rules[2.0.0, 2.0.1, 2.0.x-dev]. - phpstan/phpstan-strict-rules[2.0.0, ..., 2.0.x-dev] require php ^7.4 || ^8.0 -> your php version (7.2.34) does not satisfy that requirement.

Process completed with exit code 2.

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