PO::export_entries()
Method: Exports all entries to PO format
Source: wp-includes/pomo/po.php:58
PO::export()
Method: Exports the whole PO file as a string
Source: wp-includes/pomo/po.php:69
PO::export_to_file()
Method: Same as {@link export}, but writes the result to a file
Source: wp-includes/pomo/po.php:86