gistfile1.js

gulp.task('watch', function() {
    server.listen(35729, function (err) {
        if (err) {
            return console.log(err)
        };

        gulp.watch('assets/sass/*.scss', ['styles']);
        gulp.watch('assets/js/*.js', ['scripts']);
        gulp.watch('assets/source/img/*', ['images']);

        watch({ glob: '**/*.php' })
            .pipe(plumber())
            .pipe(livereload(server));
    });
});