Answers for "- psr/log 2.0.0 requires php >=8.0.0 -> your php version (7.4.23) does not satisfy that requirement. laravel 7"

laravel/ui v3.0.0 requires php ^7.3 -> your php version (8.0.2) does not satisfy that requirement.

composer install --ignore-platform-reqs

psr/log is locked to version 2.0.0 and an update of this package was not requested. - psr/log 2.0.0 requires php >=8.0.0 -> your php version (7.4.26) does not satisfy that requirement.

Root composer.json requires php ^7.3 but your php version (8.0.0) does not satisfy that requirement [duplicate]
  
  composer install --ignore-platform-reqs