Cleanup php node index

Author: williamdes

src/php/index.js

@@ -1,20 +1,2 @@
-module.exports.array = require('./array')
-module.exports.bc = require('./bc')
-module.exports.ctype = require('./ctype')
-module.exports.datetime = require('./datetime')
-module.exports.exec = require('./exec')
-module.exports.filesystem = require('./filesystem')
-module.exports.funchand = require('./funchand')
-module.exports.i18n = require('./i18n')
-module.exports.info = require('./info')
-module.exports.json = require('./json')
-module.exports.math = require('./math')
-module.exports.misc = require('./misc')
-module.exports['net-gopher'] = require('./net-gopher')
-module.exports.network = require('./network')
-module.exports.pcre = require('./pcre')
-module.exports.strings = require('./strings')
-module.exports.url = require('./url')
-module.exports.var = require('./var')
-module.exports.xdiff = require('./xdiff')
-module.exports.xml = require('./xml')
+module.exports.sprintf = require('./sprintf')
+module.exports.vsprintf = require('./vsprintf')