#!/usr/bin/env php
If you call this with argument "unused=true" it searches for the translation strings that exist in en_US but are never used.
IMPORTANT: that can take quite a lot of time (up to 10 minutes), you need to tune the max_execution_time on your php.ini accordingly.
Duplicate strings in lang files in /home/smartcoins/public_html/SmartCoins_Client_Production/mw_mmkhotels_smartcoins/dev/translation/../../htdocs/langs/en_US/ - 83 found

***** Entries duplicated in same file
None

***** Entries in main and another (keep only entry in main)
InvoiceSubtype : bills.lang (679 - Invoice Subtype) main.lang (1308 - Invoice subtype) 
AccountancyCode : companies.lang (307 - Accounting account) main.lang (898 - Accounting Code) 
LinkANewFile : link.lang (2 - Link a new file/document) main.lang (1297 - Link a new file/document) 
LinkedFiles : link.lang (3 - Linked files and documents) main.lang (1298 - Linked files and documents) 
NoLinkFound : link.lang (4 - No registered links) main.lang (1299 - No registered links) 
LinkComplete : link.lang (5 - The file has been linked successfully) main.lang (1300 - The file has been linked successfully) 
ErrorFileNotLinked : link.lang (6 - The file could not be linked) main.lang (1301 - The file could not be linked) 
LinkRemoved : link.lang (7 - The link %s has been removed) main.lang (1302 - The link %s has been removed) 
ErrorFailedToDeleteLink : link.lang (8 - Failed to remove link '<b>%s</b>') main.lang (1303 - Failed to remove link '<b>%s</b>') 
ErrorFailedToUpdateLink : link.lang (9 - Failed to update link '<b>%s</b>') main.lang (1304 - Failed to update link '<b>%s</b>') 
URLToLink : link.lang (10 - URL to link) main.lang (1305 - URL to link) 
OverwriteIfExists : link.lang (11 - Overwrite file if exists) main.lang (1306 - Overwrite if file exists) 

***** Entries in admin and another
IdModule : admin.lang (141 - Module ID) modulebuilder.lang (2 - Module id) 
NoticePeriod : admin.lang (295 - Notice period) holiday.lang (127 - Notice period) 
LanguageFile : admin.lang (404 - Language file) modulebuilder.lang (57 - File for language) 
PriceFormatInCurrentLanguage : admin.lang (449 - Price Format In Current Language) companies.lang (33 - Price display format in the current language and currency) 
Upgrade : admin.lang (1211 - Upgrade) install.lang (100 - Upgrade) 
Server : admin.lang (1222 - Server) install.lang (45 - Server) 
DatabaseServer : admin.lang (1224 - Database host) install.lang (48 - Database server) 
DatabaseName : admin.lang (1225 - Database name) install.lang (49 - Database name) 
Buy : admin.lang (1900 - Buy) products.lang (56 - Purchase) 
Sell : admin.lang (1901 - Sell) products.lang (55 - Sell) 
CashDesk : admin.lang (1937 - Point of Sale) cashdesk.lang (3 - Point of sale) 
ByDefaultInList : admin.lang (2116 - Show by default on list view) categories.lang (98 - By default in list) 
ZapierForDolibarrSetup : admin.lang (2579 - Setup of Zapier for Dolibarr) zapier.lang (18 - Setup of Zapier for Dolibarr) 
ZapierDescription : admin.lang (2580 - Interface with Zapier) zapier.lang (19 - Interface with Zapier) 
ZapierAbout : admin.lang (2581 - About the module Zapier) zapier.lang (20 - About the module Zapier) 
ZapierSetupPage : admin.lang (2582 - There is no need for a setup on Dolibarr side to use Zapier. However, you must generate and publish a package on zapier to be able to use Zapier with Dolibarr. See documentation on <a href) zapier.lang (21 - There is no need for a setup on Dolibarr side to use Zapier. However, you must generate and publish a package on zapier to be able to use Zapier with Dolibarr. See documentation on <a href) 

***** Other
LineId : accountancy.lang (146 - Id line) exports.lang (45 - Id of line) 
CustomerInvoicePayment : accountancy.lang (253 - Payment of invoice customer) banks.lang (109 - Customer payment) 
AffectedTo : agenda.lang (11 - Assigned to) projects.lang (124 - Allocated to) 
Location : agenda.lang (15 - Location) stocks.lang (38 - Location) 
ReceptionClassifyClosedInDolibarr : agenda.lang (71 - Reception %s classified closed) receptions.lang (50 - Reception %s classified Closed) 
InterventionSentByEMail : agenda.lang (89 - Intervention %s sent by email) interventions.lang (48 - Intervention %s sent by email) 
DeleteType : assets.lang (21 - Delete) members.lang (99 - Delete) 
ShowTypeCard : assets.lang (24 - Show model '%s') members.lang (169 - Show type '%s') 
IBAN : banks.lang (33 - IBAN number) bills.lang (505 - IBAN) 
BIC : banks.lang (34 - BIC/SWIFT code) bills.lang (510 - BIC/SWIFT) 
SubscriptionPayment : banks.lang (111 - Subscription payment) members.lang (183 - Contribution payment) 
InvoiceRef : bills.lang (367 - Invoice ref.) receiptprinter.lang (72 - Invoice ref) 
Salaries : bills.lang (678 - Salaries) salaries.lang (7 - Salaries) 
NoSupplierOrder : boxes.lang (83 - No purchase order recorded) orders.lang (87 - No purchase order) 
ShowCompany : cashdesk.lang (32 - Show company) companies.lang (323 - Third Party) 
History : cashdesk.lang (74 - History) suppliers.lang (8 - History) 
DeleteFromCat : categories.lang (83 - Remove from tags/category) compta.lang (294 - Remove from accounting group) 
Customer : commercial.lang (4 - Customer) companies.lang (261 - Customer) 
Prospect : commercial.lang (6 - Prospect) companies.lang (258 - Prospect) propal.lang (12 - Prospect) 
ShowTask : commercial.lang (19 - Show task) projects.lang (41 - Show task) 
ContractStatusClosed : contracts.lang (9 - Closed) products.lang (90 - Closed) 
MinimumAmount : donations.lang (27 - Minimum amount is  %s) members.lang (215 - Minimum amount of membership payment (has priority on any default amounts)) 
NewSubscription : eventorganization.lang (121 - Registration) members.lang (79 - New contribution) 
ExportsArea : exports.lang (3 - Exports) other.lang (297 - Exports area) 
ExportableDatas : exports.lang (7 - Exportable dataset) other.lang (301 - Exportable data) 
AvailableFormats : exports.lang (29 - Available Formats) other.lang (298 - Available formats) 
ChooseFileToImport : exports.lang (68 - Upload file then click on the %s icon to select file as source import file...) stocks.lang (254 - Upload file then click on the %s icon to select file as source import file...) 
ExternalSiteSetup : externalsite.lang (2 - Setup link to external website) other.lang (328 - Setup link to external website) 
ExternalSiteURL : externalsite.lang (3 - External Site URL of HTML iframe content) other.lang (329 - External Site URL of HTML iframe content) 
ExternalSiteModuleNotComplete : externalsite.lang (4 - Module ExternalSite was not configured properly.) other.lang (330 - Module ExternalSite was not configured properly.) 
ExampleMyMenuEntry : externalsite.lang (5 - My menu entry) other.lang (331 - My menu entry) 
FTPClientSetup : ftp.lang (2 - FTP or SFTP Client module setup) other.lang (333 - FTP or SFTP Client module setup) 
NewFTPClient : ftp.lang (3 - New FTP/FTPS connection setup) other.lang (334 - New FTP/SFTP connection setup) 
FTPArea : ftp.lang (4 - FTP/FTPS Area) other.lang (335 - FTP/SFTP Area) 
FTPAreaDesc : ftp.lang (5 - This screen shows a view of an FTP et SFTP server.) other.lang (336 - This screen shows a view of an FTP et SFTP server.) 
SetupOfFTPClientModuleNotComplete : ftp.lang (6 - The setup of the FTP or SFTP client module seems to be incomplete) other.lang (337 - The setup of the FTP or SFTP client module seems to be incomplete) 
FTPFeatureNotSupportedByYourPHP : ftp.lang (7 - Your PHP does not support FTP or SFTP functions) other.lang (338 - Your PHP does not support FTP or SFTP functions) 
FailedToConnectToFTPServer : ftp.lang (8 - Failed to connect to server (server %s, port %s)) other.lang (339 - Failed to connect to server (server %s, port %s)) 
FailedToConnectToFTPServerWithCredentials : ftp.lang (9 - Failed to login to server with defined login/password) other.lang (340 - Failed to login to server with defined login/password) 
FTPFailedToRemoveFile : ftp.lang (10 - Failed to remove file <b>%s</b>.) other.lang (342 - Failed to remove file <b>%s</b>.) 
FTPFailedToRemoveDir : ftp.lang (11 - Failed to remove directory <b>%s</b>: check permissions and that the directory is empty.) other.lang (343 - Failed to remove directory <b>%s</b>: check permissions and that the directory is empty.) 
FTPPassiveMode : ftp.lang (12 - Passive mode) other.lang (344 - Passive mode) 
ChooseAFTPEntryIntoMenu : ftp.lang (13 - Choose a FTP/SFTP site from the menu...) other.lang (345 - Choose a FTP/SFTP site from the menu...) 
FailedToGetFile : ftp.lang (14 - Failed to get files %s) other.lang (346 - Failed to get files %s) 
CreateUser : install.lang (55 - Create user account or grant user account permission on the Dolibarr database) users.lang (31 - Create user) 
CreatedBy : other.lang (130 - Created by %s) ticket.lang (169 - Created by) 
Stock : products.lang (51 - Stock) stocks.lang (18 - Stock) 
Stocks : products.lang (53 - Stocks and location (warehouse) of products) stocks.lang (19 - Stocks) 
Movements : products.lang (54 - Movements) stocks.lang (29 - Movements) 
Suppliers : products.lang (95 - Vendors) suppliers.lang (2 - Vendors) 
Unit : products.lang (185 - Unit) stocks.lang (45 - Unit) 
ContractSigned : propal.lang (98 - Contract signed) recruitment.lang (48 - Contract signed) 
WithdrawalReceipt : salaries.lang (32 - Credit transfer order) withdrawals.lang (12 - Direct debit order) 
OrderWaiting : salaries.lang (33 - Pending order) withdrawals.lang (94 - Waiting for treatment) 
NewUser : ticket.lang (305 - New user) users.lang (30 - New user)