#!/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/aqtispludd/www/dolitestizimaint/dev/translation/../../htdocs/langs/en_US/ - 133 found

***** Entries duplicated in same file
None

***** Entries in main and another (keep only entry in main)
InvoiceSubtype : bills.lang (687 - Invoice Subtype) main.lang (1319 - Invoice subtype) 
AccountancyCode : companies.lang (307 - Accounting account) main.lang (906 - Accounting Code) 
NeedHelpCenter : help.lang (14 - Need help or support?) main.lang (1399 - Need support?) 
Efficiency : help.lang (15 - Efficiency) main.lang (1400 - Efficiency) 
LinkANewFile : link.lang (2 - Link a new file/document) main.lang (1308 - Link a new file/document) 
LinkedFiles : link.lang (3 - Linked files and documents) main.lang (1309 - Linked files and documents) 
NoLinkFound : link.lang (4 - No registered links) main.lang (1310 - No registered links) 
LinkComplete : link.lang (5 - The file has been linked successfully) main.lang (1311 - The file has been linked successfully) 
ErrorFileNotLinked : link.lang (6 - The file could not be linked) main.lang (1312 - The file could not be linked) 
LinkRemoved : link.lang (7 - The link %s has been removed) main.lang (1313 - The link %s has been removed) 
ErrorFailedToDeleteLink : link.lang (8 - Failed to remove link '<b>%s</b>') main.lang (1314 - Failed to remove link '<b>%s</b>') 
ErrorFailedToUpdateLink : link.lang (9 - Failed to update link '<b>%s</b>') main.lang (1315 - Failed to update link '<b>%s</b>') 
URLToLink : link.lang (10 - URL to link) main.lang (1316 - URL to link) 
OverwriteIfExists : link.lang (11 - Overwrite file if exists) main.lang (1317 - Overwrite if file exists) 

***** Entries in admin and another
IdModule : admin.lang (144 - Module ID) modulebuilder.lang (2 - Module id) 
NoticePeriod : admin.lang (301 - Notice period) holiday.lang (127 - Notice period) 
LanguageFile : admin.lang (411 - Language file) modulebuilder.lang (57 - File for language) 
PriceFormatInCurrentLanguage : admin.lang (458 - Price Format In Current Language) companies.lang (33 - Price display format in the current language and currency) 
Upgrade : admin.lang (1223 - Upgrade) install.lang (99 - Upgrade) 
Server : admin.lang (1235 - Server) install.lang (44 - Server) 
DatabaseServer : admin.lang (1237 - Database host) install.lang (47 - Database server) 
DatabaseName : admin.lang (1238 - Database name) install.lang (48 - Database name) 
Buy : admin.lang (1921 - Buy) products.lang (56 - Purchase) 
Sell : admin.lang (1922 - Sell) products.lang (55 - Sell) 
CashDesk : admin.lang (1961 - Point of Sale) cashdesk.lang (3 - Point of sale) 
ByDefaultInList : admin.lang (2144 - Show by default on list view) categories.lang (100 - By default in list) 
ZapierForDolibarrSetup : admin.lang (2616 - Setup of Zapier for Dolibarr) zapier.lang (18 - Setup of Zapier for Dolibarr) 
ZapierDescription : admin.lang (2617 - Interface with Zapier) zapier.lang (19 - Interface with Zapier) 
ZapierAbout : admin.lang (2618 - About the module Zapier) zapier.lang (20 - About the module Zapier) 
ZapierSetupPage : admin.lang (2619 - 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 (149 - Id line) exports.lang (45 - Id of line) 
CustomerInvoicePayment : accountancy.lang (261 - Payment of invoice customer) banks.lang (109 - Customer payment) 
AffectedTo : agenda.lang (11 - Assigned to) projects.lang (125 - Allocated to) 
Location : agenda.lang (15 - Location) stocks.lang (38 - Location) 
ReceptionClassifyClosedInDolibarr : agenda.lang (73 - Reception %s classified closed) receptions.lang (50 - Reception %s classified Closed) 
InterventionSentByEMail : agenda.lang (91 - 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 (511 - IBAN) 
BIC : banks.lang (34 - BIC/SWIFT code) bills.lang (516 - BIC/SWIFT) 
SubscriptionPayment : banks.lang (111 - Subscription payment) members.lang (183 - Contribution payment) 
InvoiceRef : bills.lang (372 - Invoice ref.) receiptprinter.lang (72 - Invoice ref) 
Salaries : bills.lang (685 - 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) 
DeleteFromCat : categories.lang (85 - Remove from tags/category) compta.lang (308 - 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) 
Delivery : deliveries.lang (2 - Delivery) sendings.lang (81 - Delivery) 
DeliveryRef : deliveries.lang (3 - Ref Delivery) sendings.lang (82 - Ref Delivery) 
DeliveryCard : deliveries.lang (4 - Receipt card) sendings.lang (83 - Delivery receipt) 
DeliveryOrder : deliveries.lang (5 - Delivery receipt) sendings.lang (84 - Delivery receipt) 
DeliveryDate : deliveries.lang (6 - Delivery date) sendings.lang (85 - Delivery date) 
CreateDeliveryOrder : deliveries.lang (7 - Generate delivery receipt) sendings.lang (86 - Generate delivery receipt) 
DeliveryStateSaved : deliveries.lang (8 - Delivery state saved) sendings.lang (87 - Delivery state saved) 
SetDeliveryDate : deliveries.lang (9 - Set shipping date) sendings.lang (88 - Set estimated delivery date) 
ValidateDeliveryReceipt : deliveries.lang (10 - Validate delivery receipt) sendings.lang (90 - Validate delivery receipt) 
ValidateDeliveryReceiptConfirm : deliveries.lang (11 - Are you sure you want to validate this delivery receipt?) sendings.lang (91 - Are you sure you want to validate this delivery receipt?) 
DeleteDeliveryReceipt : deliveries.lang (12 - Delete delivery receipt) sendings.lang (92 - Delete delivery receipt) 
DeleteDeliveryReceiptConfirm : deliveries.lang (13 - Are you sure you want to delete delivery receipt <b>%s</b>?) sendings.lang (93 - Are you sure you want to delete delivery receipt <b>%s</b>?) 
DeliveryMethod : deliveries.lang (14 - Delivery method) sendings.lang (94 - Delivery method) 
TrackingNumber : deliveries.lang (15 - Tracking number) sendings.lang (95 - Tracking number) 
DeliveryNotValidated : deliveries.lang (16 - Delivery not validated) sendings.lang (96 - Delivery not validated) 
StatusDeliveryCanceled : deliveries.lang (17 - Canceled) sendings.lang (97 - Canceled) 
StatusDeliveryDraft : deliveries.lang (18 - Draft) sendings.lang (98 - Draft) 
StatusDeliveryValidated : deliveries.lang (19 - Received) sendings.lang (99 - Received) 
NameAndSignature : deliveries.lang (21 - Name and Signature:) sendings.lang (100 - Name and Signature:) 
ToAndDate : deliveries.lang (22 - To___________________________________ on ____/_____/__________) sendings.lang (101 - To___________________________________ on ____/_____/__________) 
GoodStatusDeclaration : deliveries.lang (23 - Have received the goods above in good condition,) sendings.lang (102 - Have received the goods above in good condition,) 
Deliverer : deliveries.lang (24 - Deliverer:) sendings.lang (103 - Deliverer:) 
Sender : deliveries.lang (25 - Sender) sendings.lang (104 - Sender) 
Recipient : deliveries.lang (26 - Recipient) sendings.lang (105 - Delivery recipient) 
ErrorStockIsNotEnough : deliveries.lang (27 - There's not enough stock) sendings.lang (106 - There's not enough stock) 
Shippable : deliveries.lang (28 - Shippable) sendings.lang (107 - Shippable) 
NonShippable : deliveries.lang (29 - Not Shippable) sendings.lang (108 - Not Shippable) 
ShowShippableStatus : deliveries.lang (30 - Show shippable status) sendings.lang (109 - Show shippable status) 
ShowReceiving : deliveries.lang (31 - Show delivery receipt) sendings.lang (110 - Show delivery receipt) 
NonExistentOrder : deliveries.lang (32 - Nonexistent order) sendings.lang (111 - Nonexistent order) 
StockQuantitiesAlreadyAllocatedOnPreviousLines  : deliveries.lang (33 - Stock quantities already allocated on previous lines) sendings.lang (112 - Stock quantities already allocated on previous lines) 
MinimumAmount : donations.lang (27 - Minimum amount is  %s) members.lang (212 - Minimum amount of membership payment (has priority on any default amounts that is lower)) 
ErrorRecordNotFound : errors.lang (16 - Record not found.) expensereports.lang (7 - Record not found) 
ErrorBadValueForParameter : errors.lang (50 - Wrong value '%s' for parameter '%s') expensereports.lang (9 - Error bad value for parameter %s) 
NewSubscription : eventorganization.lang (121 - Registration) members.lang (79 - New contribution) 
ExpenseReportPayments : expensereports.lang (1 - Expense report payments) trips.lang (121 - Expense report payments) 
TaxUndefinedForThisCategory  : expensereports.lang (6 - Taxe undefined for this category) trips.lang (122 - Tax is undefined for this category) 
errorComputeTtcOnMileageExpense : expensereports.lang (8 - Error on computing mileage expense) trips.lang (123 - Error on computing mileage expense) 
ExportsArea : exports.lang (3 - Exports) other.lang (301 - Exports area) 
ExportableDatas : exports.lang (7 - Exportable dataset) other.lang (305 - Exportable data) 
AvailableFormats : exports.lang (29 - Available Formats) other.lang (302 - 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...) 
SubscribeToFoundation : help.lang (22 - Help the Dolibarr project, subscribe to the foundation) other.lang (409 - Help the Dolibarr project, subscribe to the foundation) 
CreateUser : install.lang (54 - Create user account or grant user account permission on the Dolibarr database) users.lang (31 - Create user) 
CreatedBy : other.lang (133 - Created by %s) ticket.lang (169 - Created by) 
PayBoxSetup : paybox.lang (2 - PayBox module setup) stripe.lang (97 - PayBox module setup) 
PayBoxDesc : paybox.lang (3 - This module offer pages to allow payment on <a href) stripe.lang (98 - This module offer pages to allow payment on <a href) 
FollowingUrlAreAvailableToMakePayments : paybox.lang (4 - Following URLs are available to offer a page to a customer to make a payment on Dolibarr objects) stripe.lang (5 - Following URLs are available to offer a page to a customer to make a payment on Dolibarr objects) 
PaymentForm : paybox.lang (5 - Payment form) stripe.lang (6 - Payment form) 
WelcomeOnPaymentPage : paybox.lang (6 - Welcome to our online payment service) stripe.lang (7 - Welcome to our online payment service) 
ThisScreenAllowsYouToPay : paybox.lang (7 - This screen allow you to make an online payment to %s.) stripe.lang (8 - This screen allow you to make an online payment to %s.) 
ThisIsInformationOnPayment : paybox.lang (8 - This is information on payment to do) stripe.lang (9 - This is information on payment to do) 
ToComplete : paybox.lang (9 - To complete) stripe.lang (10 - To complete) 
YourEMail : paybox.lang (10 - Email to receive payment confirmation) stripe.lang (11 - Email to receive payment confirmation) 
Creditor : paybox.lang (11 - Creditor) stripe.lang (13 - Creditor) 
PaymentCode : paybox.lang (12 - Payment code) stripe.lang (14 - Payment code) 
PayBoxDoPayment : paybox.lang (13 - Pay with Paybox) stripe.lang (99 - Pay with Paybox) 
YouWillBeRedirectedOnPayBox : paybox.lang (14 - You will be redirected on secured Paybox page to input you credit card information) stripe.lang (100 - You will be redirected on secured Paybox page to input you credit card information) 
Continue : paybox.lang (15 - Next) stripe.lang (19 - Next) 
SetupPayBoxToHavePaymentCreatedAutomatically : paybox.lang (16 - Setup your Paybox with url <b>%s</b> to have payment created automatically when validated by Paybox.) stripe.lang (101 - Setup your Paybox with url <b>%s</b> to have payment created automatically when validated by Paybox.) 
YourPaymentHasBeenRecorded : paybox.lang (17 - This page confirms that your payment has been recorded. Thank you.) stripe.lang (102 - This page confirms that your payment has been recorded. Thank you.) 
YourPaymentHasNotBeenRecorded : paybox.lang (18 - Your payment has NOT been recorded and the transaction has been canceled. Thank you.) stripe.lang (103 - Your payment has NOT been recorded and the transaction has been canceled. Thank you.) 
AccountParameter : paybox.lang (19 - Account parameters) stripe.lang (30 - Account parameters) 
UsageParameter : paybox.lang (20 - Usage parameters) stripe.lang (31 - Usage parameters) 
InformationToFindParameters : paybox.lang (21 - Help to find your %s account information) stripe.lang (32 - Help to find your %s account information) 
PAYBOX_CGI_URL_V2 : paybox.lang (22 - Url of Paybox CGI module for payment) stripe.lang (104 - Url of Paybox CGI module for payment) 
CSSUrlForPaymentForm : paybox.lang (23 - CSS style sheet url for payment form) stripe.lang (34 - CSS style sheet url for payment form) 
NewPayboxPaymentReceived : paybox.lang (24 - New Paybox payment received) stripe.lang (105 - New Paybox payment received) 
NewPayboxPaymentFailed : paybox.lang (25 - New Paybox payment tried but failed) stripe.lang (106 - New Paybox payment tried but failed) 
PAYBOX_PAYONLINE_SENDEMAIL : paybox.lang (26 - Email notification after payment attempt (success or fail)) stripe.lang (107 - Email notification after payment attempt (success or fail)) 
PAYBOX_PBX_SITE : paybox.lang (27 - Value for PBX SITE) stripe.lang (108 - Value for PBX SITE) 
PAYBOX_PBX_RANG : paybox.lang (28 - Value for PBX Rang) stripe.lang (109 - Value for PBX Rang) 
PAYBOX_PBX_IDENTIFIANT : paybox.lang (29 - Value for PBX ID) stripe.lang (110 - Value for PBX ID) 
PAYBOX_HMAC_KEY : paybox.lang (30 - HMAC key) stripe.lang (111 - HMAC key) 
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 (184 - Unit) stocks.lang (45 - Unit) 
ContractSigned : propal.lang (99 - 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)