Colourful bashrc PHP and Xdebug prompt

.bashrc-section.sh

function _php_prompt() {
    local php_v="`php -n -v 2>&1`"
    local php_status="`echo "${php_v}" | head -n 1 | cut -d " " -f 2`"
    local php_zts="`echo "${php_v}" | head -n 1 | grep ZTS`"
    local php_debug="`echo "${php_v}" | head -n 1 | grep DEBUG`"
    local php_64="`php -n -r 'echo PHP_INT_SIZE == 4 ? "32" : "64";' 2>&1`"
    local flag1="`set | egrep '^(USE_ZEND_ALLOC=0)'`"
    local flag2="`set | egrep '^(ZEND_DONT_UNLOAD_MODULES=1)'`"

    flags=" "

    if ! [[ "$flag1" == "" ]]; then
        flags="${flags}"'\[\e[1;32m\]'
    else
        flags="${flags}"'\[\e[0;48;5;236;31m\]'
    fi
    flags="${flags}Ａ";

    if ! [[ "$flag2" == "" ]]; then
        flags="${flags}"'\[\e[1;32m\]'
    else
        flags="${flags}"'\[\e[0;48;5;236;31m\]'
    fi
    flags="${flags}Ｕ ";

    if ! [[ "$php_debug" == "" ]]; then
        flags="${flags}"'\[\e[1;32m\]'
    else
        flags="${flags}"'\[\e[0;48;5;236;31m\]'
    fi
    flags="${flags}Ｄ";

    flags="${flags}"'\[\e[1;32m\]'
    if [[ "$php_zts" == "" ]]; then
        flags="${flags}Ｎ";
    else
        flags="${flags}Ｚ";
    fi

    flags="${flags}"'\[\e[1;96m\]'
    if [[ "$php_64" == "64" ]]; then
        flags="${flags}⁶⁴";
    else
        flags="${flags}₃₂";
    fi

    if ! [[ "$php_status" =~ php: ]]; then
        if ! [[ "$php_status" =~ error ]]; then
            tmp='\[\e[39;48;5;236m\] 𝑷 \[\e[1m\]'"$php_status"'\[\e[0;48;5;236m\]'"$flags"'\[\e[0m\]'

            local xdebug_status="`php -v | grep Xdebug | sed 's/.*Xdebug v//' | sed 's/,.*//'`"
            if ! [[ "$xdebug_status" == "" ]]; then
                echo "$tmp"'\[\e[39;48;5;235m\] 𝑿 \[\e[1m\]'"$xdebug_status"'\[\e[0;48;5;236m\] \[\e[0m\]'
            else
                echo "$tmp"
            fi
        fi
    fi
}
function _git_prompt() {
    local git_status="`git status -unormal 2>&1`"
    if ! [[ "$git_status" =~ ot\ a\ git\ repo ]]; then
        if [[ "$git_status" =~ nothing\ to\ commit ]]; then
            local ansi="92"
        elif [[ "$git_status" =~ nothing\ added\ to\ commit\ but\ untracked\ files\ present ]]; then
            local ansi="93"
        else
            local ansi="31"
        fi
        symbol="⮯"
        if [[ "$git_status" =~ On\ branch\ ([^[:space:]]+) ]]; then
            branch=${BASH_REMATCH[1]}
        else
            # Detached HEAD.  (branch=HEAD is a faster alternative.)
            branch="(`git describe --all --contains --abbrev=4 HEAD 2> /dev/null ||
                echo HEAD`)"
        fi
        if [[ "${branch}" == "master" ]]; then
            symbol="⮞"
        fi
        echo '\[\e[0;48;5;239;'"$ansi"'m\] '"${symbol}"' \[\e[39;48;5;239m\]'"$branch"'\[\e[39m\] \[\e[0m\]'
    fi
}
function _prompt_command() {
    PS1='\[\e[48;5;234m\]\[$(printf " %.0s" $(seq 1 $(tput cols)))\r\]\[\e[0m\]'"`_git_prompt``_php_prompt`\n"'${debian_chroot:+($debian_chroot)}\[\033[01;32m\]\u@\h\[\033[00m\]:\[\033[01;34m\]\w\[\033[00m\]\$ '
}
PROMPT_COMMAND=_prompt_command