CLI - multiple PHP composer setup

.bashrc

# Start SSH Agent
#----------------------------

SSH_ENV="$HOME/.ssh/environment"

function run_ssh_env {
  . "${SSH_ENV}" > /dev/null
}

function start_ssh_agent {
  echo "Initializing new SSH agent..."
  ssh-agent | sed 's/^echo/#echo/' > "${SSH_ENV}"
  echo "Succeeded"
  chmod 600 "${SSH_ENV}"

  run_ssh_env;

  ssh-add ~/.ssh/id_rsa;
  ssh-add ~/.ssh/id_ed25519;
}

if [ -f "${SSH_ENV}" ]; then
  run_ssh_env;
  ps -ef | grep ${SSH_AGENT_PID} | grep ssh-agent$ > /dev/null || {
    start_ssh_agent;
  }
else
  start_ssh_agent;
fi

alias php5="C:/xampp/php56/php.exe"
alias composer5="C:/xampp/php56/php.exe C:/ProgramData/ComposerSetup/2.2.x-bin/composer.phar"