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var libs = {	'awesome-phonenumber': function( ) {		var mem1 = process.memoryUsage( );		var time1 = Date.now( );
		var PhoneNumber = require( 'awesome-phonenumber' );
		var time2 = Date.now( );
		PhoneNumber( '0707123456', 'SE' ).getNumber( );
		var time3 = Date.now( );
		PhoneNumber( '0707123457', 'SE' ).getNumber( );
		var time4 = Date.now( );		var mem2 = process.memoryUsage( );
		return [ time2 - time1, time3 - time2, time4 - time3, mem2.rss - mem1.rss ];	},	'google-libphonenumber': function( ) {		var mem1 = process.memoryUsage( );		var time1 = Date.now( );
		var PNF = require('google-libphonenumber').PhoneNumberFormat;		var phoneUtil = require('google-libphonenumber').PhoneNumberUtil.getInstance();
		var time2 = Date.now( );
		var phoneNumber = phoneUtil.parse('0707123456', 'SE');		phoneUtil.format(phoneNumber, PNF.INTERNATIONAL);
		var time3 = Date.now( );
		var phoneNumber = phoneUtil.parse('0707123457', 'SE');		phoneUtil.format(phoneNumber, PNF.INTERNATIONAL);
		var time4 = Date.now( );		var mem2 = process.memoryUsage( );
		return [ time2 - time1, time3 - time2, time4 - time3, mem2.rss - mem1.rss ];	},	'libphonenumber-js': function( ) {		var mem1 = process.memoryUsage( );		var time1 = Date.now( );
		var parsePhoneNumber = require('libphonenumber-js');
		var time2 = Date.now( );
		var phoneNumber = parsePhoneNumber('0707123456', 'SE');		phoneNumber.formatInternational();
		var time3 = Date.now( );
		var phoneNumber = parsePhoneNumber('0707123457', 'SE');		phoneNumber.formatInternational();
		var time4 = Date.now( );		var mem2 = process.memoryUsage( );
		return [ time2 - time1, time3 - time2, time4 - time3, mem2.rss - mem1.rss ];	}};
console.log( libs[ process.argv[ 2 ] ]( ) );