recursive line count

loc.sh

#!/bin/bash

# searches for php files. change find command to change what it searches for.
function loc() {
    tloc=0
    for f in `find . -iname '*.php'` 
    do
        cloc=`wc -l ${f}`
        tloc=$((${tloc} + `echo ${cloc} | cut -d' ' -f1`))
        echo ${cloc}
    done
    echo "Total:" ${tloc}
}