installing Composer

I am trying to install filament but i get the error in pic i did try using

composer require filament/filament:"^3.2" -W --ignore-platform-req=ext-intl

composer require filament/filament:"^3.2" -W --ignore-platform-req=ext-intl

composer require filament/filament:"^3.2" -W --ignore-platform-req=ext-intl

composer require filament/filament:"^3.2" -W --ignore-platform-req=ext-intl

and still got the same error