wc -l *.php

find . -name '*.php' | wc -l

find . -name '*.php' | xargs wc -l

( find ./ -name '*.php' -print0 | xargs -0 cat ) | wc -l

wc -l **/*.php

shopt -s globstar

$ cloc --exclude-lang=DTD,Lua,make,Python .
    2570 text files.
    2200 unique files.
    8654 files ignored.

http://cloc.sourceforge.net v 1.53  T=8.0 s (202.4 files/s, 99198.6 lines/s)
-------------------------------------------------------------------------------
Language                     files          blank        comment           code
-------------------------------------------------------------------------------
Javascript                    1506          77848         212000         366495
CSS                             56           9671          20147          87695
HTML                            51           1409            151           7480
XML                              6           3088           1383           6222
-------------------------------------------------------------------------------
SUM:                          1619          92016         233681         467892
-------------------------------------------------------------------------------

59 text files.
      56 unique files.
       5 files ignored.

http://cloc.sourceforge.net v 1.53  T=0.5 s (108.0 files/s, 50180.0 lines/s)
-------------------------------------------------------------------------------
Language                     files          blank        comment           code
-------------------------------------------------------------------------------
C                               36           3060           1431          16359
C/C++ Header                    16            689            393           3032
make                             1             17              9             54
Teamcenter def                   1             10              0             36
-------------------------------------------------------------------------------
SUM:                            54           3776           1833          19481
-------------------------------------------------------------------------------

find . -name '*.php' | xargs wc -l

$ find -name '*.php' | xargs cat | wc -l

wc `find . -name '*.[h|c|cpp|php|cc]'`

find . -type f -exec wc -l {} ; | awk '{ SUM += $0} END { print SUM }'

find . -name *.py -exec wc -l {} ; | awk '{ SUM += $0} END { print SUM }'

find . -name '*.php' -type f | xargs wc -l

find . -name '*.php' -type f | sort | xargs wc -l

find . -name '*.php' -type f | xargs wc -l | sort -nr

find . -name '*.php' -type f | xargs cat | wc -l

find . -name '*.php' -type f -exec cat -- {} + | wc -l

wc `find`

wc `find | grep .php$`

total_count=0
for file in $(find . -name *.php -print)
do
count=$(wc -l $file)
let total_count+=count
done
echo $total_count

find . -type f -name '*.php' -exec bash -c 'wc -l "$0"' {} ; | awk '{s+=$1} END {print s}'

#this example prints line count for all found files
total=0
find /path -type f -name "*.php" | while read FILE; do
     #you see use grep instead wc ! for properly counting
     count=$(grep -c ^ < "$FILE")
     echo "$FILE has $count lines"
     let total=total+count #in bash, you can convert this for another shell
done
echo TOTAL LINES COUNTED:  $total

wc -l `tree -if --noreport | grep -e'.php$'`

cat `/gnuwin32/bin/find.exe . -name *.php` | wc -l

find . -name '*.php' | xargs wc -l | sort -r

find . -name '*.php' | xargs wc -l | sort -nr | egrep -v "libs|tmp|tests|vendor" | less

wc -l `find . -name "*.php"`

find /path -type f -name "*.php" | while read FILE
do
    count=$(wc -l < $FILE)
    echo "$FILE has $count lines"
done

$cd directory
$wc -l* | sort -nr

ECHO OFF
for /r %%G in (*.php) do (
busybox grep . "%%G" | busybox wc -l
)

find ./ -type f -exec wc -l {}  ; | cut -d' ' -f1 | paste -sd+ | bc

wc -l `find . -name "*.php"`

wc -l $(find . -name "*.php")