php怎么安装intl扩展

sudo yum install php-intl
sudo yum install php-intl
Loaded plugins: extras_suggestions, langpacks, priorities, update-motd
amzn2-core                                                                                             | 3.7 kB  00:00:00     
393 packages excluded due to repository priority protections
Resolving Dependencies
--> Running transaction check
---> Package php-intl.x86_64 0:7.4.30-1.amzn2 will be installed
--> Finished Dependency Resolution

Dependencies Resolved

==============================================================================================================================
 Package                   Arch                    Version                           Repository                          Size
==============================================================================================================================
Installing:
 php-intl                  x86_64                  7.4.30-1.amzn2                    amzn2extra-php7.4                  220 k

Transaction Summary
==============================================================================================================================
Install  1 Package

Total download size: 220 k
Installed size: 913 k
Is this ok [y/d/N]: y
Downloading packages:
php-intl-7.4.30-1.amzn2.x86_64.rpm                                                                     | 220 kB  00:00:00     
Running transaction check
Running transaction test
Transaction test succeeded
Running transaction
  Installing : php-intl-7.4.30-1.amzn2.x86_64                                                                             1/1 
  Verifying  : php-intl-7.4.30-1.amzn2.x86_64                                                                             1/1 

Installed:
  php-intl.x86_64 0:7.4.30-1.amzn2                                                                                            

Complete!