Command to count the number of lines in a project files

For Linux/ OS X operating systems

To count CSS Lines

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

To count PHP Lines

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

To count Javascript Lines

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

For Windows Operating using Powershell

PS D:\Scratch\maweeras\superuser> dir -Recurse *.php | Get-Content | Measure-Object -Line

Lines Words Characters Property
----- ----- ---------- --------
  168