PHP_PATH=/opt/php/7.4/bin
PHP=$PHP_PATH/php
mkdir -p bin
cd bin
curl -sS https://getcomposer.org/installer > composer-setup.php
cd ~
$PHP bin/composer-setup.php --install-dir=bin --filename=composer
echo "PATH=\"$PHP_PATH:\$PATH\"" >> ~/.profile
echo "alias composer='$PHP bin/composer'" >> ~/.profile
echo 'source ~/.profile' >> ~/.bashrc
source ~/.profile

"C:\Open Server 5.4.2\modules\http\Apache_2.4-PHP_7.2-7.4+Nginx_1.21\conf\openssl.cnf"