Easy Brew PHP-FPM switch

sphp

#!/usr/bin/env bash
latest="8.1"
versions=("7.4" "8.0" "$latest")
valid=$(printf "|%s" "${versions[@]}")
switch="$1"

ERROR=$(tput setaf 1)
SUCCESS=$(tput setaf 2)

if [ -z "$switch" ]
    then
        echo "${ERROR}✖ PHP version required (${valid:1})"
        exit 1
fi

if [[ ! " ${versions[@]} " =~ " ${switch} " ]]
    then
        printf "${ERROR}✖ Invalid PHP version (valid: ${valid:1})"
        exit 1
fi

printf "⇆ Switching PHP to version $switch\n\n"

php="php@$switch"
if [ "$switch" == "$latest" ] ; then php="php" ; fi

for v in ${versions[*]}
    do    
        service="php@$v"
        pattern="$service"
        if [ "$v" == "$latest" ] ; then pattern="php[^@]" ; fi
        status=$(brew services | grep "$pattern" | grep "started")
        if [ ! -z "$status" ] ; then brew services stop "$service" ; fi
        brew unlink "$service"
done

brew link --overwrite --force "$php"
brew services start "$php"

printf "\n${SUCCESS}✔ PHP switched to version $switch"
exit 0