헉... 

한달전에는 설치가 됐는데...ㄷㄷㄷ

[open2@opencode public_html]$ composer global require "laravel/installer"
Changed current directory to /home/open2/.config/composer
Using version ^2.0 for laravel/installer
./composer.json has been created
Loading composer repositories with package information
Updating dependencies (including require-dev)
Your requirements could not be resolved to an installable set of packages.

  Problem 1
    - laravel/installer v2.0.1 requires ext-zip * -> the requested PHP extension zip is missing from your system.
    - laravel/installer v2.0.0 requires ext-zip * -> the requested PHP extension zip is missing from your system.
    - Installation request for laravel/installer ^2.0 -> satisfiable by laravel/installer[v2.0.0, v2.0.1].

  To enable extensions, verify that they are enabled in your .ini files:
    - /etc/opt/remi/php72/php.ini
    - /etc/opt/remi/php72/php.d/10-opcache.ini
    - /etc/opt/remi/php72/php.d/20-bz2.ini
    - /etc/opt/remi/php72/php.d/20-calendar.ini
    - /etc/opt/remi/php72/php.d/20-ctype.ini
    - /etc/opt/remi/php72/php.d/20-curl.ini
    - /etc/opt/remi/php72/php.d/20-dom.ini
    - /etc/opt/remi/php72/php.d/20-exif.ini
    - /etc/opt/remi/php72/php.d/20-fileinfo.ini
    - /etc/opt/remi/php72/php.d/20-ftp.ini
    - /etc/opt/remi/php72/php.d/20-gd.ini
    - /etc/opt/remi/php72/php.d/20-gettext.ini
    - /etc/opt/remi/php72/php.d/20-iconv.ini
    - /etc/opt/remi/php72/php.d/20-json.ini
    - /etc/opt/remi/php72/php.d/20-mbstring.ini
    - /etc/opt/remi/php72/php.d/20-mysqlnd.ini
    - /etc/opt/remi/php72/php.d/20-pdo.ini
    - /etc/opt/remi/php72/php.d/20-phar.ini
    - /etc/opt/remi/php72/php.d/20-simplexml.ini
    - /etc/opt/remi/php72/php.d/20-sockets.ini
    - /etc/opt/remi/php72/php.d/20-sqlite3.ini
    - /etc/opt/remi/php72/php.d/20-tokenizer.ini
    - /etc/opt/remi/php72/php.d/20-xml.ini
    - /etc/opt/remi/php72/php.d/20-xmlwriter.ini
    - /etc/opt/remi/php72/php.d/20-xsl.ini
    - /etc/opt/remi/php72/php.d/30-mcrypt.ini
    - /etc/opt/remi/php72/php.d/30-mysqli.ini
    - /etc/opt/remi/php72/php.d/30-pdo_mysql.ini
    - /etc/opt/remi/php72/php.d/30-pdo_sqlite.ini
    - /etc/opt/remi/php72/php.d/30-wddx.ini
    - /etc/opt/remi/php72/php.d/30-xmlreader.ini
    - /etc/opt/remi/php72/php.d/40-imagick.ini
    - /etc/opt/remi/php72/php.d/50-mysql.ini
    - /etc/opt/remi/php72/php.d/z-php79.ini
  You can also run `php --ini` inside terminal to see which files are used by PHP in CLI mode.

Installation failed, deleting ./composer.json.