HomeBrew PHP Version select script

phpversion.sh

# Add this function to your ~/.bash_profile file 
# To show current linked version, run: `phpversion`
# To link another version, run: `phpversion VERSION` (e.g. `phpversion 7.2`)

phpversion() {
    # Get currently installed HomeBrew php version (ignoring system php)
    local current_php_version=$(/usr/local/bin/php -r "echo PHP_VERSION;" 2>/dev/null | awk -F'.' '{print "php@" $1 "." $2}')

    # If no argument passed - Present the current version
    if [ -z "$1" ]; then
        echo "Current: $current_php_version"
    else
        [ ! -z "$current_php_version" ] && brew unlink $current_php_version
        brew link --force "php@${1}"
    fi
}