php - traduction - gettext

sites :
https://www.gnu.org/software/gettext/FAQ.html
https://www.gnu.org/software/gettext/manual/index.html
https://www.gnu.org/software/gettext/manual/gettext.html

En C/C++ : Check that the environment variables LC_ALL, LC_MESSAGES, LC_CTYPE, LANG, LANGUAGE together specify a valid locale and language.

Check that your program contains a setlocale call.

Check that your program contains a textdomain call

Convert mo vers po :

In the LANGUAGE environment variable, but not in the LANG environment variable, LL_CC combinations can be abbreviated as LL to denote the language’s main dialect.

The xgettext program extracts translatable strings from given input files.

entête : https://www.gnu.org/software/gettext/manual/gettext.html#Header-Entry