Install compser

php -r "copy('https://getcomposer.org/installer', 'composer-setup.php');"
php -r "if (hash_file('sha384', 'composer-setup.php') === '756890a4488ce9024fc62c56153228907f1545c228516cbf63f885e036d37e9a59d27d63f46af1d4d07ee0f76181c7d3') { echo 'Installer verified'; } else { echo 'Installer corrupt'; unlink('composer-setup.php'); } echo PHP_EOL;"
php composer-setup.php
php -r "unlink('composer-setup.php');"

Source: getcomposer.org

Install composer

php -r "copy('https://getcomposer.org/installer', 'composer-setup.php');"
php -r "if (hash_file('sha384', 'composer-setup.php') === '795f976fe0ebd8b75f26a6dd68f78fd3453ce79f32ecb33e7fd087d39bfeb978342fb73ac986cd4f54edd0dc902601dc') { echo 'Installer verified'; } else { echo 'Installer corrupt'; unlink('composer-setup.php'); } echo PHP_EOL;"
php composer-setup.php
php -r "unlink('composer-setup.php');"

Source: getcomposer.org

Similar codes

0 vote276 views1 answer
Workspace switch shortcur Gnome
Shell/Bash
0 vote271 views1 answer
Awk last word
Shell/Bash
1 vote300 views1 answer
How to access postgres CLI
Shell/Bash
1 vote300 views1 answer
Git grep across all branches
Shell/Bash
0 vote276 views2 answers
Switch to windows container
Shell/Bash
0 vote295 views1 answer
Linux blackeye
Shell/Bash
9 votes260 views6 answers
Composer memory limit
Shell/Bash
0 vote291 views1 answer
How to remove large file from github repo history
Shell/Bash
0 vote274 views1 answer
How to use https in npm install instead of ssh
Shell/Bash
0 vote273 views1 answer
Git merge branch without merge ocmmit
Shell/Bash